velocity head
短語詞組
- velocity -head correction factor 速頭改正因數(shù)
- velocity y head 速度頭
- air velocity over head 頭部風(fēng)速
- velocity head tachometer 液壓轉(zhuǎn)速計
- velocity head h 速度水頭
- difference of velocity head 流速水頭差
- Approach velocity head 漸近流速水頭;行近流速水頭
- velocity head graph 速度能高圖 返回 velocity head