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.
本局已经使用改装计划框架来建造和改善食品行业的设备：封闭玻璃罐头和瓶子、圆罐接缝气密性控制。
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