基本解釋安全排氣口；應急通氣口英漢例句雙語例句Emergency vent Manhole Cover is a kind of rapid relief-pressure device. Its technical performance, main material and main parts'materialare the same as HXF-HR type breather manholes.緊急放空人孔是快速泄壓裝置，其技術性能、主要零部件材料與HXF-HR呼吸人孔相同。All UL142 tanks supplied by FMC Tanks are supplied with the properly sized normal and emergency vent openings to affect the safe venting of tanks in the event of a fire or rapid temperature increase.FMC罐産品公司供應的所有UL142雙壁罐都配有適儅尺寸的正常和緊急通風口，以使罐能夠在發(fā)生影響或溫度上陞時安全通風。www.e-gtm.com.cnemergency vent更多例句詞組短語短語emergency condenser vent 應急凝汽器出氣口Emergency Vent Manhole Corer 緊急放空人孔emergency stop valve vent 應急用排氣孔emergency vent valve detail 緊急放風閥emergency vent valve 緊急放風閥emergency vent更多詞組專業(yè)釋義交通運輸工程應急通氣口