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water hammer in pumping station
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water hammer in pumping station
Encyclopedia
工学
灌溉泵站建筑物
释
water hammer in pumping station
泵站水锤
泵站过流系统中因水流速度的急剧改变而引起的压力瞬变现象。又称泵站水击。
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P-type polymer semiconductors
p type semiconductor
p-type semiconductor
p type thermoelectric material
p-type thermoelectric material
PTZ dome camera
PTZ(Pan/Tilt/Zoom)
PT振幅
P/T系统
PU
Pu
Pu'an black tea
Pu'an Ji
Pu'an Tonggushan
Pu'an Xian
PUASP
Puba Gang
Pubei Xian
puberty
Puberty initiation
puberty rite
Pubiao language
pubic symphysis
pubis
public
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