required net positive suction head的意思|示意
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英 / /
所需净正吸头
required net positive suction head的网络常见释义
需用净正吸入压头 ... 泵吸入端压头太小 starve a pump 需用净正吸入压头 required net positive suction head 进口压头 吸入压头 inlethead ...
需求吸水净扬程 ... Reproduction of accident's scene 肇事现场还原 Required Net Positive Suction Head RNPSH 需求吸水净扬程 Rescue vehicles 工程救险车 ...