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。
The method in Listing 16 has the benefit that it works with all versions of tar, cpio, or any other archive tool.
清单16中方法的优点是，它可以使用各种版本的tar、cpio或任何其他的存档工具。
It also works across a range of different platforms, where different variants of tar might or might not support inline compression.
它还适用于各种不同的平台，而这些平台中的不同变种的tar可能并不一定支持联机压缩处理。
The results indicate that, It works stability, convincible and quickly, Precision is high, the result of density of ethylene tar is well.
结果表明，U型振动管密度计工作稳定，方便快捷，测量精度高，用于乙烯焦油密度的测定效果较好。
The results indicate that, It works stability, convincible and quickly, Precision is high, the result of density of ethylene tar is well.
结果表明，U型振动管密度计工作稳定，方便快捷，测量精度高，用于乙烯焦油密度的测定效果较好。
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