effective head
短語詞組
- effective circulating head 有效循環(huán)壓頭
- effective e head 凈落差;有效水頭
- effective pressure head [油氣]有效壓頭
- effective net head 有效凈水頭
- effective water head 作用水頭
- net effective head 凈有效水頭
- normal effective head 正常有效落差
- equivalent effective head 當(dāng)量有效水頭
- Head effective 有效水頭 返回 effective head