• 进而除氧器用锅炉启动消能装置研制应用作了扼要介绍

    The development and application of drain energy-relief device for deaerator started up by boiler have briefly been introduced.

    youdao

  • 进而除氧器用锅炉启动消能装置研制应用作了扼要介绍

    The development and application of drain energy-relief device for deaerator started up by boiler have briefly been introduced.

    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