Helium is used for arc welding and leak detection, mostly, although NASA USES it to pressurize space shuttle fuel tanks.
虽然美国宇航局用它来给航天飞船的燃料箱加压，氦主要还是用来做弧焊和裂纹检测。
Pumps used to transport or pressurize gases are called compressors, blowers, or fans.
用来输送气体或使气体增压的泵类称为压缩机、鼓风机或风扇。
Glue spreading rubber roller and cooling traction roller pressurize pneumatically, pressure adjustable.
涂胶压辊及冷却牵引压辊采用气动加压，压力可调。
The primary circuit is a close circuit that pressurize water whose function is to extract heat from the nuclear reactor.
主回路是一个对冷却剂加压的封闭回路。冷却剂的作用是带出反应堆内的热量。
The controller is configured to pressurize the reaction chamber to a first pressure through operation of the charge pump.
所述控制器构造成通过所述加料泵的操作而将所述反应腔加压至第一压力。
The utility model USES tap water to pressurize, has no need of other mechanical powers, and realizes two-path water supply of sewage and clean water for toilet bowls.
本实用新型采用自来水加压，无需其他机械动力，并可实现污水和清洁水为抽水马桶双路供水。
Divides two levels of pumping stations to pressurize, the pipeline water to the mining area, the water source well and the pumping station to use the automatic control.
分两级泵站加压，管道输水至矿区，水源井及加压泵站均采用自动控制。
Existing methanol 4-tower distillation process mainly includes pre-distillation column, pressurize distillation column, normal pressure distillation column and recovery column.
现有的甲醇四塔精馏工艺流程主要包括预精馏塔、加压精馏塔、常压精馏塔以及回收塔。
Existing methanol 4-tower distillation process mainly includes pre-distillation column, pressurize distillation column, normal pressure distillation column and recovery column.
现有的甲醇四塔精馏工艺流程主要包括预精馏塔、加压精馏塔、常压精馏塔以及回收塔。
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