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。crawler ripper更多例句专业释义机械工程履带式松土机