电焊打磨
Electric welding grinding
以上为机器翻译结果，长、整句建议使用 人工翻译 。
机械行业职业病危害的关键控制点是喷涂漆、铸造、电焊、热处理、打磨、切割下料等岗位。
The key control points for occupational hazards in the machinery manufacturing industries are posts such as painting, casting, electrical welding, heat treating, grinding, cutting and so on.
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