短语词组短语subgrade scarifying 路基翻松scarifying rotor [建]翻松转子scarifying knifer 划痕刀scarifying knife 划痕刀scarifying cannula 划痕套管scarifying treatment 破皮处理scarifying width 松土宽度scarifying blade 表土松土铲scarifying enzyme 糖化酶 返回 scarifying