Return Gas Blower 回气鼓风机
air return gas 回风瓦斯
refrigeration return gas pipe 制冷回气管
gas return 天然气回注
gas return collector 气体回集器
exhaust gas oxygen signal return 排气氧气讯号回馈
lift gas return 提升气体返回口
leakage gas return line 泄漏气体回流管
Current oil and gas finds, such as undersea reserves, may offer a return between 16-to-1 and 20-to-1.
现在探明的石油及气矿，譬如海底储备，其回报率介于16比1至20比1之间。
It was an effort to return the purse — it actually cost me time and gas money to be honest — but I knew honesty was God's way.
如果要我退还那个提包，实在需要花些功夫，因为我要花费时间还有汽油钱，才能够做到诚实，但是我知道诚实是神行事的方式。
In return, the Kansas Department of Health and Environment cannot impose any greenhouse-gas regulations that are tougher than those emerging from Washington. Suddenly, that seems a pretty high bar.
作为回报，该州保健和环境部不能将任何有关温室气体排放的规定强加给该公司，而华盛顿方面对二氧化碳排放的限制却相当严厉。
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