valves

现在分词：

动词现在分词: valving

更多词形：

形容词: valveless | 动词过去式: valved | 动词过去分词: valved | 动词现在分词: valving | 动词第三人称单数: valves |

单词例句：

Disk valves are commonly used when solids are in the aerated state.

蝶阀通常用在固体处于充气状态的地方。

Charging valves must be provided with easy access.

必须提供进气阀并能很容易接近。

That oyster closed up its valves.

那个牡蛎把壳合拢起来。

All needle valves must be closed on test kit.

检测组件上的所有针形阀必须关闭。

Close valves at both inlet and outlet ends.

进、出水端阀门关上。

Streams are switched by solenoid valves.

流路靠电磁阀进行切换。

These valves are described in this catalog.

这些阀门在本网战中都有详细的介绍。

Swing Check Valves Major Features.

旋启式止回阀主要特点。

Do Check Valves Operate Properly?

止回阀是否工作正常?