net positive suction head
... 净有效吸水高 net positive suction height 净有效吸水头 net positive suction head 净值条款 net values clause ...
基于44个网页-相关网页
... 净有效吸水头 net positive suction head (NPSH) 净有效吸水头 NPSH (= net positive suction head) 净载重,净负荷 net load ...
基于27个网页-相关网页