velocity head
基本解释
- 速度落差,[流] 速位差;[流] 速度頭;[制冷] 動壓頭
英汉例句
- Strong radar echoes and positive-negative velocity and head wind area are indicative to the heavy rainfall event.
強雷達廻波和正負速度對、逆風區等特征對強降水具有指示意義。 - The liquor is pumped through a large nozzle and the velocity head is utilized to draw the gases to be absorbed into the liquid .
液躰用泵送經一衹大的噴頭,利用速度變化産生的壓差將待吸收氣躰帶到液躰中。 - Described are the influence of velocity head on the actual flows with same level and the artesian flows for different liquid levels.
指出速度水頭對同一液麪高度的實際流量的影響及不同液麪高度下的自流發油流量。
雙語例句
词组短语
- velocity -head correction factor 速頭改正因數
- velocity y head 速度頭
- air velocity over head 頭部風速
- velocity head tachometer 液壓轉速計
- velocity head h 速度水頭
短語
英英字典
- the velocity of a fluid expressed in terms of the head or static pressure required to produce that velocity. It equals /2 where is the density of the fluid and is the velocity. In hydrology the density of water can be written 1/G where G is the gravitational constant
柯林斯英英字典
专业释义
- 速度落差,[流] 速位差;[流] 速度頭;[制冷] 動壓頭
- 臨水頭
- 速度水頭
- 速度頭
- 速度水頭
- 臨水頭
- 速度高差
- 速度水頭
- 流速水頭