| 释义 |
switch valve短语¹⁴⁴⁹⁷²⁺²
基本例句
开关阀,转换阀
The design and lectotype of circulating pump, automatic return water switch valve, expansion tank and atmospheric connection pipe in atmospheric hot water heating boiler room are discussed.
对常压热水供热锅炉房的循环泵、回水自动启闭阀、膨胀水箱、大气连通管的设计选型进行了探讨。 dictall
High speed switch valve has been applied to hydraulic pneumatic position servo system wildly because of its low cost and high- response features.
高速开关具有制造成本低、动作速度快等优点，在液压气动位置伺服控制领域得到广泛应用。 cnki |