Steel, with 0.15 to 0.35 percent lead as a lubricant to make more machinable. It also contains about the same amounts of sulfur.
法律词典收录了41026条英汉双解法律词条,基本涵盖了常用法律英语单词及短语词组的翻译及用法,是法律学习的有利工具。