gas-free
美
英 
英汉解释
例句
The Coke oven gas, free of ammonia, is passed through two packed towers through which oil is continuously pumped.
经过脱氨处理的焦炉气,被送往两个填料塔,同时把油连续泵进塔中。
Open pump casing high pointing venting and discharge high pointing venting until gas free.
打开泵体的高点放空阀及出口管线高点放空阀,排气至无气体。
B. FUMIGATION AND GAS FREE CERTIFICATE
熏蒸和清除气体证书