make-up gas
英
美
- 补充气体
双语例句
- If you are unfamiliar with the hazards associated with a particular gas, contact your supplier for additional information.
如果你对与特定气体相联系的危险不熟悉，请与你的供应商联系，以得到补充资料。 - The foul gas being siphoned from the roof, into the air from coming in to add that filtered fresh air.
污浊的气体从天窗被抽走后，从进风口补充进来的是经过过滤的新鲜空气。
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