
2025-11-21 03:10:42
在(zai)(zai)煤(mei)礦井(jing)下(xia)(xia)使用(yong)手(shou)機(ji)(ji)的(de)必(bi)要(yao)(yao)性(xing)主要(yao)(yao)體(ti)現在(zai)(zai)以(yi)(yi)(yi)下(xia)(xia)幾個方面:1.通信(xin)需求:煤(mei)礦井(jing)下(xia)(xia)是一(yi)個封閉(bi)的(de)工(gong)(gong)作(zuo)環境,工(gong)(gong)人(ren)(ren)(ren)需要(yao)(yao)與(yu)地面或其他工(gong)(gong)作(zuo)人(ren)(ren)(ren)員進行及(ji)時(shi)的(de)溝通和聯(lian)絡。手(shou)機(ji)(ji)作(zuo)為(wei)一(yi)種便捷的(de)通信(xin)工(gong)(gong)具,可以(yi)(yi)(yi)幫助(zhu)工(gong)(gong)人(ren)(ren)(ren)與(yu)外界保(bao)持聯(lian)系,及(ji)時(shi)傳遞信(xin)息,提高(gao)工(gong)(gong)作(zuo)效率和**性(xing)。2.應急救援(yuan):煤(mei)礦井(jing)下(xia)(xia)存在(zai)(zai)著各(ge)種潛在(zai)(zai)的(de)危險,如(ru)瓦斯爆、坍塌等事故(gu)。在(zai)(zai)緊急情況下(xia)(xia),手(shou)機(ji)(ji)可以(yi)(yi)(yi)作(zuo)為(wei)工(gong)(gong)人(ren)(ren)(ren)與(yu)救援(yuan)人(ren)(ren)(ren)員之間的(de)緊急聯(lian)系工(gong)(gong)具,幫助(zhu)工(gong)(gong)人(ren)(ren)(ren)及(ji)時(shi)獲(huo)得救援(yuan)和支援(yuan)。3.作(zuo)業指(zhi)導:煤(mei)礦井(jing)下(xia)(xia)的(de)工(gong)(gong)作(zuo)需要(yao)(yao)遵(zun)循一(yi)定(ding)(ding)的(de)操作(zuo)規程和**標(biao)準(zhun)。通過(guo)手(shou)機(ji)(ji),工(gong)(gong)人(ren)(ren)(ren)可以(yi)(yi)(yi)隨時(shi)獲(huo)取相關(guan)的(de)作(zuo)業指(zhi)導和**知識,提高(gao)工(gong)(gong)作(zuo)的(de)準(zhun)確性(xing)和**性(xing)。4.數(shu)(shu)據(ju)記錄(lu)和監(jian)測:手(shou)機(ji)(ji)可以(yi)(yi)(yi)用(yong)于記錄(lu)和監(jian)測煤(mei)礦井(jing)下(xia)(xia)的(de)相關(guan)數(shu)(shu)據(ju),如(ru)溫度(du)、氣體(ti)濃(nong)度(du)等。這些(xie)數(shu)(shu)據(ju)對于預(yu)防事故(gu)和保(bao)障工(gong)(gong)人(ren)(ren)(ren)**至(zhi)關(guan)重要(yao)(yao),手(shou)機(ji)(ji)的(de)使用(yong)可以(yi)(yi)(yi)方便地記錄(lu)和傳輸(shu)這些(xie)數(shu)(shu)據(ju)。選用(yong)高(gao)**性(xing)電(dian)池(chi),如(ru)特定(ding)(ding)鋰離子電(dian)池(chi),為(wei)防爆手(shou)機(ji)(ji)穩定(ding)(ding)供電(dian)。深圳石化作(zuo)業票防爆手(shou)機(ji)(ji)制(zhi)造(zao)商

如果防爆手(shou)(shou)(shou)機(ji)(ji)長(chang)(chang)時間(jian)不用(yong)(yong),正確(que)的(de)(de)存放(fang)方(fang)式(shi)可(ke)(ke)以(yi)確(que)保手(shou)(shou)(shou)機(ji)(ji)保持較佳狀(zhuang)態并(bing)延長(chang)(chang)其使用(yong)(yong)壽命。以(yi)下是一(yi)些建議(yi):1.清潔(jie)手(shou)(shou)(shou)機(ji)(ji):在(zai)存放(fang)之前,清潔(jie)手(shou)(shou)(shou)機(ji)(ji)的(de)(de)外(wai)(wai)殼和屏(ping)幕,以(yi)去除(chu)任(ren)何(he)灰(hui)塵、污垢或(huo)指紋。使用(yong)(yong)柔軟的(de)(de)布或(huo)紙巾輕輕擦拭,避免使用(yong)(yong)任(ren)何(he)化學清潔(jie)劑或(huo)液體。2.關閉(bi)手(shou)(shou)(shou)機(ji)(ji):將手(shou)(shou)(shou)機(ji)(ji)完全關閉(bi),而不只是將其置于休眠狀(zhuang)態。這樣可(ke)(ke)以(yi)避免任(ren)何(he)不必(bi)要的(de)(de)電(dian)(dian)池(chi)消耗(hao)或(huo)軟件(jian)更(geng)新。3.取出電(dian)(dian)池(chi):如果可(ke)(ke)能(neng)的(de)(de)話,取出手(shou)(shou)(shou)機(ji)(ji)的(de)(de)電(dian)(dian)池(chi)。這可(ke)(ke)以(yi)防止(zhi)電(dian)(dian)池(chi)泄漏(lou)或(huo)膨(peng)脹,從而損壞手(shou)(shou)(shou)機(ji)(ji)。4.存放(fang)于干(gan)燥處(chu):將手(shou)(shou)(shou)機(ji)(ji)存放(fang)在(zai)干(gan)燥、陰涼的(de)(de)地方(fang),遠(yuan)離(li)直接的(de)(de)熱源或(huo)陽光(guang)。避免將手(shou)(shou)(shou)機(ji)(ji)存放(fang)在(zai)潮濕或(huo)極(ji)端溫度(du)的(de)(de)環境中,因為這可(ke)(ke)能(neng)會對手(shou)(shou)(shou)機(ji)(ji)的(de)(de)電(dian)(dian)子部件(jian)造成損害。5.避免重(zhong)物(wu)壓(ya)迫(po):確(que)保手(shou)(shou)(shou)機(ji)(ji)不會被重(zhong)物(wu)壓(ya)迫(po)或(huo)受到任(ren)何(he)外(wai)(wai)力(li),以(yi)防止(zhi)其變(bian)形或(huo)損壞。6.定期(qi)(qi)充(chong)電(dian)(dian):即使手(shou)(shou)(shou)機(ji)(ji)長(chang)(chang)時間(jian)不用(yong)(yong),也建議(yi)定期(qi)(qi)為其充(chong)電(dian)(dian),以(yi)保持電(dian)(dian)池(chi)的(de)(de)活(huo)性。充(chong)電(dian)(dian)至約50%的(de)(de)電(dian)(dian)量(liang),然后將其斷(duan)開電(dian)(dian)源。深圳煤礦(kuang)作業票防爆手(shou)(shou)(shou)機(ji)(ji)制造商遇到緊急情況,知道(dao)如何(he)正確(que)使用(yong)(yong)防爆手(shou)(shou)(shou)機(ji)(ji)的(de)(de)應(ying)急功能(neng)。

特(te)殊(shu)(shu)作業票防(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)手(shou)(shou)機(ji)的(de)防(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)性(xing)能(neng)(neng)測(ce)試是確保防(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)手(shou)(shou)機(ji)在實際使(shi)用(yong)中能(neng)(neng)夠真正達到(dao)預期的(de)防(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)效果的(de)重要(yao)(yao)環(huan)節。防(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)手(shou)(shou)機(ji)的(de)防(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)性(xing)能(neng)(neng)測(ce)試主(zhu)要(yao)(yao)包括以(yi)下幾(ji)個方(fang)面(mian):1.防(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)等(deng)級(ji)(ji)測(ce)試:防(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)手(shou)(shou)機(ji)通常會有相應(ying)的(de)防(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)等(deng)級(ji)(ji),如(ru)ATEX防(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)等(deng)級(ji)(ji)、IECEx防(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)等(deng)級(ji)(ji)等(deng)。防(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)等(deng)級(ji)(ji)測(ce)試是通過將手(shou)(shou)機(ji)置(zhi)于特(te)定的(de)爆(bao)(bao)(bao)(bao)環(huan)境中,檢(jian)測(ce)手(shou)(shou)機(ji)是否能(neng)(neng)夠抵(di)御爆(bao)(bao)(bao)(bao)產生的(de)沖擊波、火(huo)焰(yan)和(he)高溫等(deng),以(yi)驗證手(shou)(shou)機(ji)的(de)防(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)等(deng)級(ji)(ji)是否符合要(yao)(yao)求(qiu)。2.防(fang)(fang)(fang)(fang)(fang)塵(chen)(chen)防(fang)(fang)(fang)(fang)(fang)水(shui)(shui)性(xing)能(neng)(neng)測(ce)試:防(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)手(shou)(shou)機(ji)通常具備(bei)較高的(de)防(fang)(fang)(fang)(fang)(fang)塵(chen)(chen)和(he)防(fang)(fang)(fang)(fang)(fang)水(shui)(shui)性(xing)能(neng)(neng),以(yi)應(ying)對(dui)特(te)殊(shu)(shu)作業環(huan)境中可能(neng)(neng)存在的(de)灰塵(chen)(chen)、水(shui)(shui)汽等(deng)。防(fang)(fang)(fang)(fang)(fang)塵(chen)(chen)防(fang)(fang)(fang)(fang)(fang)水(shui)(shui)性(xing)能(neng)(neng)測(ce)試是通過將手(shou)(shou)機(ji)置(zhi)于特(te)定的(de)塵(chen)(chen)埃(ai)和(he)水(shui)(shui)中,檢(jian)測(ce)手(shou)(shou)機(ji)是否能(neng)(neng)夠正常工作,以(yi)驗證手(shou)(shou)機(ji)的(de)防(fang)(fang)(fang)(fang)(fang)塵(chen)(chen)防(fang)(fang)(fang)(fang)(fang)水(shui)(shui)性(xing)能(neng)(neng)是否符合要(yao)(yao)求(qiu)。
特殊作業票防(fang)爆(bao)手(shou)(shou)機(ji)屏幕(mu)(mu)(mu)的(de)(de)(de)(de)抗(kang)(kang)沖擊性(xing)能(neng)研究:抗(kang)(kang)沖擊性(xing)能(neng)測試(shi)(shi)方(fang)(fang)法(fa)為了準(zhun)確評(ping)估特殊作業票防(fang)爆(bao)手(shou)(shou)機(ji)屏幕(mu)(mu)(mu)的(de)(de)(de)(de)抗(kang)(kang)沖擊性(xing)能(neng),我們(men)采用了落(luo)(luo)球(qiu)試(shi)(shi)驗(yan)(yan)(yan)、壓(ya)(ya)力試(shi)(shi)驗(yan)(yan)(yan)和劃痕(hen)試(shi)(shi)驗(yan)(yan)(yan)等方(fang)(fang)法(fa)進行測試(shi)(shi)。落(luo)(luo)球(qiu)試(shi)(shi)驗(yan)(yan)(yan)通過模擬不同重(zhong)量(liang)的(de)(de)(de)(de)鋼球(qiu)從(cong)不同高(gao)度自由落(luo)(luo)體(ti)撞擊屏幕(mu)(mu)(mu)的(de)(de)(de)(de)過程,觀察屏幕(mu)(mu)(mu)的(de)(de)(de)(de)破損情況;壓(ya)(ya)力試(shi)(shi)驗(yan)(yan)(yan)則通過施加逐漸增大的(de)(de)(de)(de)壓(ya)(ya)力,測試(shi)(shi)屏幕(mu)(mu)(mu)的(de)(de)(de)(de)抗(kang)(kang)壓(ya)(ya)性(xing)能(neng);劃痕(hen)試(shi)(shi)驗(yan)(yan)(yan)則是用不同硬度的(de)(de)(de)(de)刀(dao)片(pian)在屏幕(mu)(mu)(mu)上劃動(dong),以檢(jian)驗(yan)(yan)(yan)屏幕(mu)(mu)(mu)的(de)(de)(de)(de)耐(nai)磨損性(xing)。實驗(yan)(yan)(yan)結(jie)果(guo)與分析經(jing)過一系列嚴(yan)格的(de)(de)(de)(de)實驗(yan)(yan)(yan)測試(shi)(shi),我們(men)發現(xian)特殊作業票防(fang)爆(bao)手(shou)(shou)機(ji)屏幕(mu)(mu)(mu)在抗(kang)(kang)沖擊性(xing)能(neng)方(fang)(fang)面表(biao)現(xian)優異。在落(luo)(luo)球(qiu)試(shi)(shi)驗(yan)(yan)(yan)中,屏幕(mu)(mu)(mu)能(neng)夠承受(shou)較大重(zhong)量(liang)的(de)(de)(de)(de)鋼球(qiu)從(cong)一定高(gao)度落(luo)(luo)下的(de)(de)(de)(de)沖擊;在壓(ya)(ya)力試(shi)(shi)驗(yan)(yan)(yan)中,屏幕(mu)(mu)(mu)表(biao)現(xian)出(chu)較高(gao)的(de)(de)(de)(de)抗(kang)(kang)壓(ya)(ya)強(qiang)度;在劃痕(hen)試(shi)(shi)驗(yan)(yan)(yan)中,屏幕(mu)(mu)(mu)表(biao)面未出(chu)現(xian)明顯劃痕(hen)。這些結(jie)果(guo)表(biao)明,特殊作業票防(fang)爆(bao)手(shou)(shou)機(ji)屏幕(mu)(mu)(mu)具有較高(gao)的(de)(de)(de)(de)抗(kang)(kang)沖擊性(xing)能(neng)和耐(nai)磨損性(xing)。防(fang)爆(bao)手(shou)(shou)機(ji)的(de)(de)(de)(de)緊急(ji)呼(hu)叫功(gong)能(neng),像(xiang)**守護使者,危急(ji)時(shi)刻一鍵呼(hu)救(jiu),快速(su)聯(lian)系救(jiu)援。

特殊作(zuo)(zuo)(zuo)業(ye)(ye)票防(fang)(fang)爆(bao)(bao)手(shou)(shou)(shou)機的**使用(yong)(yong):1.妥善保管:將(jiang)手(shou)(shou)(shou)機存放(fang)在(zai)(zai)(zai)干燥、通(tong)(tong)風的地方(fang),遠離易燃易爆(bao)(bao)物品,避免陽光直射和(he)(he)高溫烘(hong)烤。2.了(le)解緊急處(chu)理(li)措施:熟悉防(fang)(fang)爆(bao)(bao)手(shou)(shou)(shou)機在(zai)(zai)(zai)遇到緊急情(qing)(qing)況時的處(chu)理(li)方(fang)法,如(ru)遇到故障(zhang)、異(yi)常發(fa)(fa)熱等情(qing)(qing)況時應(ying)及(ji)時停止使用(yong)(yong)并與(yu)生產廠(chang)家(jia)聯系(xi)。特殊作(zuo)(zuo)(zuo)業(ye)(ye)票防(fang)(fang)爆(bao)(bao)手(shou)(shou)(shou)機在(zai)(zai)(zai)保障(zhang)危險作(zuo)(zuo)(zuo)業(ye)(ye)環(huan)境通(tong)(tong)信**方(fang)面發(fa)(fa)揮著重要作(zuo)(zuo)(zuo)用(yong)(yong)。為(wei)了(le)確保其**有效地發(fa)(fa)揮作(zuo)(zuo)(zuo)用(yong)(yong),我們必(bi)須充分重視其在(zai)(zai)(zai)使用(yong)(yong)過程中的各項**注意(yi)事項。從業(ye)(ye)人員應(ying)嚴格遵守相關(guan)規定(ding),增強(qiang)**意(yi)識,確保防(fang)(fang)爆(bao)(bao)手(shou)(shou)(shou)機在(zai)(zai)(zai)關(guan)鍵時刻(ke)能夠發(fa)(fa)揮應(ying)有的作(zuo)(zuo)(zuo)用(yong)(yong),為(wei)工業(ye)(ye)**和(he)(he)生產提(ti)(ti)供(gong)有力保障(zhang)。同(tong)時,企業(ye)(ye)和(he)(he)相關(guan)部門應(ying)加強(qiang)對防(fang)(fang)爆(bao)(bao)手(shou)(shou)(shou)機的**監(jian)管和(he)(he)培訓(xun),提(ti)(ti)高整體(ti)(ti)**防(fang)(fang)范水平,共同(tong)維護特殊作(zuo)(zuo)(zuo)業(ye)(ye)環(huan)境的**與(yu)穩(wen)定(ding)。石油(you)化工場景中,防(fang)(fang)爆(bao)(bao)手(shou)(shou)(shou)機是必(bi)備工具,能在(zai)(zai)(zai)充滿易燃易爆(bao)(bao)氣體(ti)(ti)的環(huan)境中**通(tong)(tong)信。深(shen)圳管道作(zuo)(zuo)(zuo)業(ye)(ye)票防(fang)(fang)爆(bao)(bao)手(shou)(shou)(shou)機生產廠(chang)家(jia)
在跨國作(zuo)業場景(jing),正(zheng)確設置防(fang)爆手機的多語言功能。深(shen)圳石化(hua)作(zuo)業票防(fang)爆手機制(zhi)造商
特(te)殊作(zuo)業(ye)(ye)票(piao)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)手(shou)機的防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)標(biao)(biao)(biao)志(zhi)(zhi)(zhi)(zhi)(zhi)通常(chang)(chang)包括以下幾個符(fu)(fu)(fu)號(hao)和標(biao)(biao)(biao)志(zhi)(zhi)(zhi)(zhi)(zhi):1.防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)等級(ji)(ji)(ji)標(biao)(biao)(biao)志(zhi)(zhi)(zhi)(zhi)(zhi):防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)等級(ji)(ji)(ji)標(biao)(biao)(biao)志(zhi)(zhi)(zhi)(zhi)(zhi)是(shi)(shi)指(zhi)用(yong)于(yu)(yu)標(biao)(biao)(biao)明防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)設(she)(she)備的防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)等級(ji)(ji)(ji)的符(fu)(fu)(fu)號(hao)。常(chang)(chang)見的防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)等級(ji)(ji)(ji)標(biao)(biao)(biao)志(zhi)(zhi)(zhi)(zhi)(zhi)有Exd、Exe、Exi等,分別(bie)(bie)(bie)表(biao)示(shi)(shi)(shi)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)設(she)(she)備的不同等級(ji)(ji)(ji)和防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)護(hu)方式。2.防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)氣(qi)體組標(biao)(biao)(biao)志(zhi)(zhi)(zhi)(zhi)(zhi):防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)氣(qi)體組標(biao)(biao)(biao)志(zhi)(zhi)(zhi)(zhi)(zhi)是(shi)(shi)指(zhi)用(yong)于(yu)(yu)標(biao)(biao)(biao)明防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)設(she)(she)備適(shi)(shi)(shi)用(yong)的氣(qi)體組別(bie)(bie)(bie)的符(fu)(fu)(fu)號(hao)。常(chang)(chang)見的防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)氣(qi)體組標(biao)(biao)(biao)志(zhi)(zhi)(zhi)(zhi)(zhi)有IIC、IIB、IIA等,分別(bie)(bie)(bie)表(biao)示(shi)(shi)(shi)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)設(she)(she)備適(shi)(shi)(shi)用(yong)于(yu)(yu)不同的氣(qi)體組別(bie)(bie)(bie)。3.防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)度(du)組標(biao)(biao)(biao)志(zhi)(zhi)(zhi)(zhi)(zhi):防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)度(du)組標(biao)(biao)(biao)志(zhi)(zhi)(zhi)(zhi)(zhi)是(shi)(shi)指(zhi)用(yong)于(yu)(yu)標(biao)(biao)(biao)明防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)設(she)(she)備適(shi)(shi)(shi)用(yong)的溫(wen)度(du)組別(bie)(bie)(bie)的符(fu)(fu)(fu)號(hao)。常(chang)(chang)見的防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)度(du)組標(biao)(biao)(biao)志(zhi)(zhi)(zhi)(zhi)(zhi)有T1、T2、T3等,分別(bie)(bie)(bie)表(biao)示(shi)(shi)(shi)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)設(she)(she)備適(shi)(shi)(shi)用(yong)于(yu)(yu)不同的溫(wen)度(du)組別(bie)(bie)(bie)。4.防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)符(fu)(fu)(fu)號(hao):防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)符(fu)(fu)(fu)號(hao)是(shi)(shi)指(zhi)用(yong)于(yu)(yu)標(biao)(biao)(biao)明防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)設(she)(she)備的特(te)殊功能或特(te)性的符(fu)(fu)(fu)號(hao)。常(chang)(chang)見的防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)符(fu)(fu)(fu)號(hao)有IP標(biao)(biao)(biao)志(zhi)(zhi)(zhi)(zhi)(zhi)、CE標(biao)(biao)(biao)志(zhi)(zhi)(zhi)(zhi)(zhi)等,分別(bie)(bie)(bie)表(biao)示(shi)(shi)(shi)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)設(she)(she)備的防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)護(hu)等級(ji)(ji)(ji)和符(fu)(fu)(fu)合歐洲(zhou)**標(biao)(biao)(biao)準。這些防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)標(biao)(biao)(biao)志(zhi)(zhi)(zhi)(zhi)(zhi)的含義是(shi)(shi)為(wei)了確(que)保特(te)殊作(zuo)業(ye)(ye)票(piao)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)手(shou)機在危險(xian)環境(jing)中能夠**可靠(kao)地使用(yong)。深圳石化作(zuo)業(ye)(ye)票(piao)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)手(shou)機制(zhi)造商