velocity head：速度頭

velocity distribution law 速度分配定律 | velocity head 速度頭 | velocity modulation 速度燈

velocity head：速度[水]頭

sink 匯 | velocity head 速度[水]頭 | corner flow 拐角流

velocity head：臨水頭

velocity 速度 | velocity head 臨水頭 | velocity measurement 速度測定

velocity head：速頭

velocity gradient 速度梯度 | velocity head 速頭 | velocity of blade 葉片速度

lost velocity head：速度頭損失

lost tool 落在井內(nèi)的工具 | lost velocity head 速度頭損失 | lost wax casting 蠟模鑄造

velocity head tachometer：液壓轉(zhuǎn)速計

velocity head 速度頭 | velocity head tachometer 液壓轉(zhuǎn)速計 | velocity in free space 自由空間速度

velocity head tachometer：液壓轉(zhuǎn)速計, 速度頭臨計

velocity head 速度頭, 臨水頭 | velocity head tachometer 液壓轉(zhuǎn)速計, 速度頭臨計 | velocity in free space 自由空間速度

velocity head coefficient：流速水頭系數(shù)

velocity gauging 流速觀測 | velocity head coefficient 流速水頭系數(shù) | velocity in pipe 管內(nèi)流速

velocity head coefficient：速頭系數(shù)

velocity-focussing mass-spectrograph ==> 速度聚焦質(zhì)譜儀 | velocity-head coefficient ==> 速頭系數(shù) | velocity-head correction factor ==> 速頭改正因數(shù)

Approach velocity head：漸近流速水頭

"漸近流速","Approach velocity" | "漸近流速水頭","Approach velocity head" | "進近區(qū)","Approach zone"