单词:sealing-off
音标:['si:lɪŋ'ɔ:f] ;
封口,开焊; 拆焊
sealing-off的用法和样例:
例句
- It adopts double working position for winding,unwinding and sealing.双工位放料和收卷,双工位封口。
- The shaping step is especially designed to keep the sealing from breaking, so the sealing is flat and smooth.为了避免封口起皱,本机特设计整形工位,使封口平整无褶皱。