... labor cost ratio 人工成本比率 labor cost sheet 人工成本单 labor-related cost 人工相关成本 ...
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labor cost collecting sheet 人工成本收集单
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The use of CNC machine cutting machine greatly saves the labor intensity and cost of workers, is more accurate and effective in the process of sheet metal processing.
数控开料机的使用大大的节省了工人的劳动强度以及成本，是板材加工更加的精准有效。
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