In order to reduce the oxidation of contacts greatly (or eliminate it), the environment inside the glass tube is often pressurized with a gas that contains no oxygen.

为了大幅度降低(或者消除)触点的氧化，玻璃管内的环境往往是采用不含氧气的气体加压的。

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In order to reduce the oxidation of contacts greatly, the environment inside the glass tube is often pressurized with a gas that contains no oxygen.

为了大幅度降低触点的氧化，玻璃管内的环境往往是采用不含氧气的气体加压的。

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The low-temperature starting and pressurized power recovery of diesels in plateau environment are discussed and analyzed, some solvable measures and methods are put forward.

对高原环境下柴油机的低温启动和增压功率恢复进行了探讨和分析，提出了一些解决措施和方法。

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Although jets are pressurized so that the cabin environment resembles an altitude of around 8, 000 feet, some people report that flying (possibly from the changes in pressure and resulting decrease in oxygen concentration) causes symptoms such as headache, fatigue and nausea.

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Since the reactors would not be pressurized, radioactivity would not be expelled as widely into the environment as in an accident like the Fukushima disaster, Wilson said.

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