The important parameters to design vacuum station and pipeline are researched profoundly.
对真空输送管网和真空站重要参数作了研究与设计。
The Kibo module will expand work space on the station and allow astronauts to expose experiments to the vacuum of space.
希望号实验舱将扩展空间站的工作空间，并且让宇航员将实验曝露在真空空间中。
Currently, while at the International Space Station, astronauts use a toilet contraption that includes a vacuum and a tube to help evacuate fecal matter.
目前，宇航员在国际空间站使用的厕所装置包含帮助输导粪便的真空泵和管道。
Low vacuum in condenser has always been paid attention to during the course of units' operation in power station.
凝汽器真空偏低一直是电厂机组运行中人们普遍关注的问题。
The operation of circulating water pump is determined by optimal vacuum of power station condenser.
电厂循环水泵的投运是由凝汽器最佳真空决定的。
Electron beam welding machine consists of electron gun, high-voltage power, vacuum unit, vacuum welding chamber, electrical control system, fixture and working station running system and etc.
电子束焊机由电子枪、高压电源、真空机组、真空焊接室、电气控制系统、工装夹具与工作台行走系统等部分组成。
This paper presents the reasons leading to switch overvoltage for vacuum circuit breaker, and then discusses the usual overvoltage protection device in the small hydropower station.
通过对真空断路器操作过电压成因的阐述，探讨小水电领域内常用的过电压保护设备。
Nowadays, Large quantities of VD4 Vacuum Circuit Breakers have been installed in the Power Station, and satisfactory effects have gained.
VD 4真空断路器已在电站获得了批量应用，取得了优异的使用效果。
Nowadays, Large quantities of VD4 Vacuum Circuit Breakers have been installed in the Power Station, and satisfactory effects have gained.
VD 4真空断路器已在电站获得了批量应用，取得了优异的使用效果。
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