available net positive suction head
net positive suction head
汽蚀余量
净吸引压头
净吸入扬程
净正吸入压头
净正吸高差
净有效吸水头
净正引水水头
空化余量
净正引水高差
有效净正吸入压头
net positive suction height
NPSH net positive suction head
suction tube position monitor
suction chamber of double suction pump
CINQUIEME POSITION; FIFTH POSITION
plane position indication [= plane position indicator] {= PPI}
Position control(Position-keeping)
Position-to-position tool change time
QUATRIME POSITION; FOURTH POSITION
SECONDE POSITION; SECOND POSITION
TROISIME POSITION; THIRD POSITION
(CST)capillary suction timer
[endoscopic]suction valve
1-set Suction Valve Discs
1-set Suction Valve Springs
a back stationary flat system with suction device