coal tar dye的意思|示意
煤焦油染料
coal tar dye的网络常见释义
煤焦油染料 ... coal tar determination apparatus 煤焦油测定器 coal tar dye 煤焦油染料 coal tar electrode pitch 煤焦油电极沥青 ...
coal tar dye相关短语
1、 basic coal tar dye 碱性煤碱染料
2、 coal-tar dye 柏油染料
3、 coal tar-dye 煤集油染色剂
coal tar dye相关例句
Utilising the cheap and plentiful coal tar that was an almost unlimited byproduct of London's gas street lighting, the dye works began producing the world's first synthetically dyed material in 1857.
煤焦油是伦敦煤气道路照明几乎无限的副产物，利用便宜量大的煤焦油，染厂于1857年开始生产世界上第一种合成染色材料。