Sand or grind metal surfaces to prepare for coating, and paint metal surfaces using electrostatic method, spray gun or other painting equipment.

用砂纸打磨或研磨金属表面，准备涂层，并采用静电方法，喷枪或其他涂装设备，漆刷金属表面。

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Machinists set up and operate a variety of machine tools to cut or grind metal, plastic or other materials to make or modify parts or products with precise dimensions.

机械师设置和操作各种机床，切割或研磨金属，塑料或其他材料来制作或修改精确尺寸的零件或产品。

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When the bead has cooled on the metal sheet transfer it to a mortar and grind to a fine powder.

当球珠已在金属板上冷却，把它转移到一个研钵里，研磨成细粉。

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Before you put the top cover on you will need to grind off the two plastic rivets securing the metal shield.

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These are owners of roofing, landscaping and metal-stamping firms too wrapped up in the grind to focus on internal controls and long-term strategy.

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