roundseam
常见例句
- The bureau has used the framework of conversion program to create and improve equipment for food industry: for closure of glass cans and bottles, tightness control of the same, seaming of round tins.
本侷已經使用改裝計劃框架來建造和改善食品行業的設備：封閉玻璃罐頭和瓶子、圓罐接縫氣密性控制。
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