Getter - ion pumps decrease chamber pressure by chemical reaction of residual gases with an evaporated metal.

吸气离子泵通过剩余气体与蒸发的金属之间的化学反应减少了内腔的压力.

辞典例句

It decreases chamber pressure by chemical reaction of residual gases with an evaporated metal.

它通过剩余气体与蒸发的金属之间的化学反应减小了内腔的压力.

辞典例句

The fan component is produced using cold chamber pressure die casting process.

风机部件的制造采用冷腔室压力拉模铸造工艺.

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Self - priming centrifugal pump over - current components are: inhalation room, impeller, the chamber pressure is in three parts.

自吸离心泵的过 流部件 有: 吸入室, 叶轮, 压出室三个部分.

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The conditions to realize automatic control of chamber pressure in heating furnace are concluded.

给出了实现加热炉炉膛压力自动控制的条件.

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Nevertheless , particle size distribute does not change with the combustion chamber pressure and propellant powder percentage.

粒子尺寸分布不随燃烧室压强和推进剂铝粉含量变化.

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The effection and methods of controlling chamber pressure in heating furnace are narrated.

论述了加热炉炉膛压力控制的作用、控制方法.

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The meaning of quasi dynamic calibration of copper balls using to measure chamber pressure is presented.

介绍了火炮膛压测压铜球准动态校准含义,分析了引起准动态校准压力对照表编表误差的因素.

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