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產(chǎn)品簡介 KJD3.7移動終端(煤化工通用型平板計(jì)算機(jī))煤礦安標(biāo)證號:MFH140021 amp;#160;非煤礦山安標(biāo)認(rèn)證:KFH140004煤礦防爆標(biāo)志:Exib I amp;#160; amp;#160; amp;#160; amp;#160; amp;#160; amp;#160; amp;#160; amp;#160; 煤礦防爆證號:114.4400G化工防爆標(biāo)志:Exib IIB T4 GB 化工防爆證號:CCRI114.2055有毒有害氣體測量防爆四防設(shè)計(jì)內(nèi)置無線安標(biāo)產(chǎn)品識別讀取模塊IP68防護(hù)等級