泵的汽蚀余量的英文

• npsh

• 泵:    pump
• 的:    4次方是 The fourth power of 2 i ...
• 汽:    vapour steam
• 蚀:    lose
• 余量:    allowance; margin

例句与用法

1. I must ensure installation altitude of pump accord npsh . of pump , also think about pipelines loss and mediums temperature
   9必须保证泵的安装高度符合泵的汽蚀余量，并考虑管路损失及介质温度