tar

• Standard test method for ash in coal tar and pitch
  测试煤焦油和硬沥青中灰分的标准试验方法
• Determination of coal tar and dust of gas in urban area
  城市燃气中焦油和灰尘含量的测定方法
• Unpack the gzipped tar file as root in the directory
  以root身份将用gzip压缩的tar文件解压到
• Test method for coking value of tar and pitch modified conradson
  焦油和硬沥青焦化值测试方法
• This kind of tobacco has a high tar content
  这种香烟焦油含量很高。
• On the cultural aesthetics of metaphor in tar baby
  中的隐喻文化美学
• Jackie boy will go into the damn tar pits
  这一切都会被埋在柏油坑里
• Tar is much used in making modern roads
  修建现代公路多用焦油沥青。