• The roof system consists of main purlin, bottom plate, secondary purlin, absorption sound layer, insulating layer and faceplate.

    屋面系统檩条底板檩条、保温层面板组成

    youdao

  • The roof system consists of main purlin, bottom plate, secondary purlin, absorption sound layer, insulating layer and faceplate.

    屋面系统檩条底板檩条、保温层面板组成

    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