• The two ends of the two electromagnetic valves are respectively cross-connected to two hand-operated valves.

    电磁两端分别接两个手动阀。

    youdao

  • There are different kinds of valves ranging from simple hand operated valve to fully automatic valve for control of gas-air mixture.

    很多简单等各种全自动控制天然气混空气阀。

    youdao

  • There are different kinds of valves ranging from simple hand operated valve to fully automatic valve for control of gas-air mixture.

    很多简单等各种全自动控制天然气混空气阀。

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定