hauling block

基本解释

• [经济学]牵引滑轮

英汉例句

双语例句

• Last month's protests followed the killings of two Mongols who were trying to block coal-mining and coal-hauling operations that locals complain damage grasslands and cause pollution.
  上个月的抗议活动是因两个蒙古人阻拦采煤运煤活动被杀而起，当地人抱怨采煤运煤活动损坏了草原并造成了污染。
  blog.sina.com.cn

• hauling block更多例句

词组短语

短语

• hauling g block 牵引滑轮

• hauling block更多词组

专业释义

经济学

• 牵引滑轮