hollow metal core的意思|示意
空心金属芯
hollow metal core的网络常见释义
空心金属芯 ... hollow-core door 空心门 hollow metal core 空心金属芯 hollow-core particleboard 空心刨花板 ...
hollow metal core相关短语
1、 hollow-core metal terahertz waveguide 金属空心波导
hollow metal core相关例句
The invention relates to an improvement method of a core rod of a metal rolled tube, in particular to a hollow core rod used for a planetary rolling mill.
本发明涉及一种金属轧制管的芯棒改进方法，具体地说是一种行星轧机用空芯棒。