| 释义 |
high-head
基本例句
高水头
The use of electric submersible pumps with high flow- rate and high-head is one of the most efficient means in oil extraction at middle metaphase.
潜油电泵以它特有的深抽、大排液量、经济有效的采油特点成为油田中后期增加产量的重要手段之一。 chemyq
The theoretical analysis and experimental study of a small- flow high-head vortex pump are carried out.
对一种小流量旋涡泵的汽蚀性能进行了理论分析及试验研究。 dictall |