sealing-off
英['siːlɪŋ'ɔːf]
美['siːlɪŋ'ɔːf]
- 开焊,封口
详细释义
动词 seal off:
-
make tight; secure against leakage
-
impose a blockade on
双语例句
- 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。
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