stop listen what do you hear » 停止听你听到了什么 Materials used » 所用材料 the doctor advised vera strongly that she should take a holiday,but it didn't help » 医生劝 vera 强烈她应该去度假，但这并...
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产品所用材料清单 BOM
所使用的材料 Materials used
其他主要所使用的材料 Other main materials used
所用绝缘材料PTI值 Insulation material PTI value
订单所用的纸张材料 Orders for paper materials
厂商所用太阳镜材料 Materials for the manufacture of complete sunglasses
直接罗列所用材料料号，规格，用量，点位。
Calls out direct materials P/N, description, usage, and designator.
所用材料有石墨、高硅铸铁、铅银合金、铂、甚至废钢轨等。
These are graphite, high silicon cast iron, lead silver alloy, platinum, and even scrap steel rails.
必须对材料仔细进行外观检查，对制造压力容器所用材料尤需如此。
A visual inspection must be done carefully for the materials, especially for those to be used in fabrication of pressure vessels.
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