常見(jiàn)例句雙語(yǔ)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.通常大型的履帶挖掘機(jī)尾后部會(huì)裝有爪型的排狀粗齒鋸，用于碾碎石塊。 返回 crawler ripper