coal tar electrode pitch的意思|示意
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煤焦油电极沥青
coal tar electrode pitch的网络常见释义
煤焦油电极沥青 ... coal tar dye 煤焦油染料 coal tar electrode pitch 煤焦油电极沥青 coal tar epoxide paint 环氧煤焦油漆 ...
coal tar electrode pitch相关短语
1、 Electrode coal-tar pitch binders 电极沥青粘结剂