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1. This machine is designed for automatic contouring of metal parts.
这台机器设计用于金属零件的自动轮廓成形。
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2. The engineers used this machine to contour the surface of a large steel plate.
工程师们使用这台机器对一块大型钢板的表面进行了轮廓成形。
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3. The contouring process can be automated, saving time and labor.
轮廓成形过程可以自动化,节省时间和劳动力。