• The sealing principle of sealing cavity in single thread twin screw pump is the same as that in double thread twin screw pump.

    螺杆泵双头双螺杆泵密封密封原理相同

    youdao

  • The sealing principle of sealing cavity in single thread twin screw pump is the same as that in double thread twin screw pump.

    螺杆泵双头双螺杆泵密封密封原理相同

    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