基本解释

• [机械工程]履带式松土机

英汉例句

双语例句

• Large- sized crawler dozers normally have a set of claws called a ripper that is installed at the machine's rear end and can crush a hard rock.
  通常大型的履带挖掘机尾后部会装有爪型的排状粗齿锯，用于碾碎石块。

专业释义

机械工程

• 履带式松土机