• The selecting principle, type and application, trend of the plastics in aeroplane and aerospace industries, especially the special engineering plastics and advanced composite, were reviewed.

    介绍了航空和航天工业用塑料的选材原则、品种和使用要求及其发展趋势。

    youdao

  • The selecting principle, type and application, trend of the plastics in aeroplane and aerospace industries, especially the special engineering plastics and advanced composite, were reviewed.

    介绍了航空和航天工业用塑料的选材原则、品种和使用要求及其发展趋势。

    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