...缸；划线；内腔加工；泵水 [gap=517]Key words: largescale cylinder; scratch line; process of cylinder chamber; pump water ...
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短语
水泵水头
pumping head
泵水竖管
pump riser
泵-水轮机
turbine pump
泵水系统
pumping system
;
sum and pumsystem
水泵水轮机
Pump-turbine
;
reversible turbine pump-turbine
水泵
[机]
water pump
;
pump
;
VWV
;
NPW
;
water pump
水泵水封皮碗
water pump seal cup
泵水马力
PHHP