valves

过去式：

动词过去式: valved

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：

No downstream shutoff valves are allowed.

不允许有下游关闭阀。

A rod moved by a cam to operate the valves in an internal-combustion engine.

阀门挺杆通过凸轮转动的杆，用来操纵内燃机的阀门

Close valves at both inlet and outlet ends.

进、出水端阀门关上。

The circular movement of this crank operates the valves register.

曲柄的圆周运动带动了阀门的记录器。

Industrial valves - Cast iron gate valves.

工业用阀。铸铁闸阀。

Velan Small Forged Steel Check Valves.

锻造低温闸阀、截止阀和止回阀。

All needle valves must be closed on test kit.

检测组件上的所有针形阀必须关闭。

Yes,but it's quite a job to treat these valves.

是的，但是处理这些阀门相当费事。

These are not to be used as steam valves.

这些阀门不能用作蒸汽阀门。