intercommodity substitution
... integrate programme for commodities,商品综合方案 intercommodity substitution,产品间替代 intercountry substitution,同盟国间替代 ...
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试验研究改性间苯二酚-甲醛树脂GLR-20替代间苯二酚对NR胶料性能的影响,并与进口产品B-20-S进行对比。
The effect of the modified phenolic resin GLR-20 replacing resorcinol on the properties of NR compound was investigated by using imported B-20-S as control.
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