• When the chical process pump transmission medium, the tperature and pressure is not high, the general choice of non-metallic gasket;

    化工流程输送介质对于温度压力时,一般选用非金属弥缝垫片;

    youdao

  • When the chical process pump transmission medium, the tperature and pressure is not high, the general choice of non-metallic gasket;

    化工流程输送介质对于温度压力时,一般选用非金属弥缝垫片;

    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