Requirement: semi automatic, no gas filling, no vacuum, just sealing only.

要求：半自动，无气体填充，无真空，只封口。

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The paper describes the principle of high pressure gas filling and structure of the system for polystyrene microspheres high pressure hydrogen filling.

概要介绍了微球高压充氢原理及聚苯乙烯塑料微球高压充氢系统。

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The current tendency for gas bottle lightening and the possibility of developing the natural gas filling line by the new storage method were introduced as well.

本文还介绍了国内外天然气瓶的轻质化动向，以及开发以近临界流体凝析油戊烷——天然气体系贮存天然气的灌装线的可行性。

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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

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

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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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Clean Energy Fuels makes natural gas-filling equipment for buses and other large vehicles.

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