vacuum welding meaning in English
真空焊接
Examples
- Research on slide - valve sub - components vacuum welding process
滑阀分组件真空钎焊工艺性研究 - Secondly , the bonding between ni and ceramic were investigated through vacuum welding technique
其次，采用真空焊接技术研究金属相与陶瓷相界面结合状况。