So far, there is no a simple and easy equation to calculate time of filling gas into the blast furnace feeder.

关于高炉加料罐的充气时间，至今尚无简易方便的计算公式。

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The vacuum filling gas package is used for safe-deposition such as the foodstuff and old book long time by pumping and filling in with Nitrogen.

真空充气包装贮存是通过抽真空和充入氮气来处理粮食及馆藏古籍等物品，从而保证它们在长期储藏时不易变质。

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This paper introduces theory and types of CNG filling gas station. Then, it analyzes the its fire hazards and offers prevention measures for fire and explosion accidents.

介绍了压缩天然气汽车加气站工作原理及类型，分析了加气站的火灾危险性，提出了防止火灾、爆炸事故发生的安全措施。

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This is after the man from the filling station has given Haze some gas and not charged him for it, a very unusual act of kindness in this novel.

这是在一个加油站男人给了海斯一些汽油后,且没有向他要钱，这是在这部小说中非常少见的善行。

耶鲁公开课 - 1945年后的美国小说课程节选

The gas filling stations supply to vehicles driven by compressed natural gas, and the government hopes that the gas saved will be used to increase electricity production in gas-fired power plants.

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There will also be credits for natural gas vehicle manufacturers and for installing natural gas filling stations.

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At a Valero station in Bellmore in Nassau County, Doug Ulberg, 55, was filling up two gas cans for his generator.

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