片语
gas-collector chamber集气室
gas trap气体收集器;气体分离器;气阱
furnace gas-collector煤气集气管
gas collector pressure集气管压力
coke-oven gas-collector pressure control焦炉集气管压力控制
gas return collector气体回集器
control of gas-collector pressure焦炉集气管压力控制
control of gas- collector pressure焦炉集气管压力控制
gas s collector煤气收集器
gas sample collector气体取样器