密封焊 meaning in English
caulk welding
seal weld
sealing weld
Examples
- Frequency synthesizers and other microwave rf products in chengdu , sichuan province , china , regardless of the end use is military , industrial or commercial . the products cover the frequency range from 0 . 5 ghz to 18 ghz or above
西科公司生产的宽带微波放大器系列，频率范围覆盖大，产品采用引进的国外当代流行的微波工艺和技术，在封装形式上采用了激光密封焊，为国内独家所拥有工艺。