• 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.

    煤焦油伦敦煤气道路照明几乎无限副产物,利用便宜量大的煤焦油染厂于1857年开始生产世界第一种合成染色材料。

    youdao

  • 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.

    煤焦油伦敦煤气道路照明几乎无限副产物,利用便宜量大的煤焦油染厂于1857年开始生产世界第一种合成染色材料。

    youdao

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