英德
有道
百度
谷歌
图片
维基
百科
备用泵
stand by pump
- 密封油备用泵保护失效的原因是储能器充压低、容积小；
The reasons of protection failure for seal oil spare pump were the accumulator aeration pressure being low, and the volume being small. - 此外，公司的辅助蒸汽轮机用于主要的给水泵、辅助给水泵、循环泵、消防泵和备用油泵。
Additionally, the company's auxiliary steam turbine drivers are used for main feed pumps, auxiliary feed pumps, circulating pumps, fire pumps and standby oil pumps. - 两个备用泵储藏在空间站的外面，船上的两个美国员已经为周三常规维修的太空行走准备好了。
Two spare pumps are stored on the outside of the station. Two of the Americans on board are already scheduled to conduct a spacewalk on Thursday for routine maintenance.
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