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
• 必须的汽蚀余量    net positive suction head requirement
• 汽蚀余量    net positive suction head; npsh
• 有效汽蚀余量    available net positive suction head; n.p.s.h.r
• 腐蚀余量    allowance for corrosion; corrosion allowance
• 气蚀余量    net positive suction head
• 临界空蚀余量    critical net positive suc-tion head
• 水力坏的汽蚀    test technique of hydraulic machinery
• 腐蚀余量测试孔    sentinel hole
• 水力机械的汽蚀    gas etching of hydraulic machinery
• 带真空泵的汽油泵    vacuum pumwith fuel pump
• 汽蚀    cavitation; pit through
• 驱动锅炉给水泵的汽轮机    boiler feed pump turbine
• 泵的    mercurial
• 蚀余山    residual outcrop
• 超汽蚀    supercavitation
• 汽蚀穿    pit through
• 汽蚀度    degree of cavitaion
• 汽蚀坑    pit
• 腐蚀余度    corrosion allowance
• 腐蚀余裕    corrosion margin

• 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