primary material的意思|示意
原始资料
primary material相关短语
1、 Primary Reference Material 一级标准物质,基准标准物质,准物质
2、 primary material windage 原材料偏差
3、 primary material control 原材料控制
4、 primary statistical material 原始统计资料
5、 primary source material 原始生油物质,资料
6、 primary organic material 原始有机质
7、 primary raw material 原材料
8、 the primary source material 烃类的母质
9、 primary packaging material 释义初级包装材料,初级包装材料
primary material相关例句
Paper pulp is primary material of the insulating carboard, few people are doing research on it.
纸浆是制造绝缘纸板的原材料, 国内外对它研究较少.
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It was obtained with ethylenediamine and ethenesulfonic sodium as primary material through addition.
采用乙二胺和乙烯磺酸钠为主要原料,经过加成反应合成了乙二胺双乙基磺酸钠.
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