释义 |
contact welding 基本例句 接触焊 Welded rail tunnels used mobile CWR railcontact weldingmethod for China's domestic initiative.隧道内焊轨采用移动式无缝线路钢轨接触焊施工方法,为中国国内首创。 A second contact pad has a plurality of contacts connected to the other side of the fuse line.第二接触焊盘具有连接到保险丝线的另一侧的多个接点。 |