英语词汇secondary pump怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

网络释义

1
?次级泵
... 初级真空泵 primary pump 次级泵 secondary pump 抽气系统 pumping system ...
2
?二级泵
二级泵

短语

1
secondary pump system
二次泵系统
2
secondary pump house
二级泵房
3
secondary pump variable volume
二次泵变流量

双语例句

1
The result indicates some conclusions. Series system adopting secondary pump has good ability of energy savings.
结果表明，与普通单泵的串联系统相比，采用串联泵的串联系统有很好的节能效果；
2
The paper analyses the principles of adding a vertical secondary pump station, deduces a formula of energy-saving by adding a secondary pump station, and gives...
分析了二级供水站的设置原则，推导出了设置二级供水站的节能计算公式，并给出了计算示例。
3
The paper analyses the principles of adding a vertical secondary pump station, deduces a formula of energy-saving by adding a secondary pump station, and gives a calculation example.
分析了二级供水站的设置原则，推导出了设置二级供水站的节能计算公式，并给出了计算示例。

单词	secondary pump
释义	secondary pump 简明释义二次泵，二回路泵网络释义 1 ?次级泵 ... 初级真空泵 primary pump 次级泵 secondary pump 抽气系统 pumping system ... 2 ?二级泵二级泵短语 1 secondary pump system 二次泵系统 2 secondary pump house 二级泵房 3 secondary pump variable volume 二次泵变流量双语例句 1 The result indicates some conclusions. Series system adopting secondary pump has good ability of energy savings. 结果表明，与普通单泵的串联系统相比，采用串联泵的串联系统有很好的节能效果； 2 The paper analyses the principles of adding a vertical secondary pump station, deduces a formula of energy-saving by adding a secondary pump station, and gives... 分析了二级供水站的设置原则，推导出了设置二级供水站的节能计算公式，并给出了计算示例。 3 The paper analyses the principles of adding a vertical secondary pump station, deduces a formula of energy-saving by adding a secondary pump station, and gives a calculation example. 分析了二级供水站的设置原则，推导出了设置二级供水站的节能计算公式，并给出了计算示例。
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