标题: 什么是制成品(下游产品)? reach [打印本页] 作者: 123heng 时间: 2009-11-24 13:18 标题: 什么是制成品(下游产品)? reach 什么是制成品(下游产品)? reach作者: 百度 时间: 2009-11-24 13:19
制成品是指那些通过生产过程被赋予一定的形状、表面或者样式,从而使其功能超越其化学物质原料的物体(REACH:Article means an object which during production is given a special shape, surface or design which determines its function to a greater degree than its chemical composition)作者: fjkong 时间: 2013-2-26 19:34
不错 不错 比我强多了