试用状况良好? (C---E) 评定合格的焊接填充材料 由焊接责任人或其授权责 任人以书面形式通知生产运营部在产品上 小批量 试用, 试用状况良好 才能进入采购环节。 The responsible welding personnel or his (her) authorized responsible personnel shall inform the Production Department in written forms to use acceptable welding filler materials on products by small batches . When used in well condition, purchasing can start. Don't laugh at my translation 查看更多5个回答 . 5人已关注