gas works coal tar 煤气焦油
gas works (coal) tar
煤气(煤)焦油
以上为机器翻译结果,长、整句建议使用 人工翻译 。
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。
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