knifen.刀v.用刀切割
knife bracket压刃板
knife-holdrn.刀夹;刀架
knife coating刮刀式涂胶
knife carrier刀杆
knife overlap剪刃重叠量
knife-framen.刀框;刀架子
knife-orbit刀具轨迹
knife coulter直犁刀
knife support切割器支撑滑脚
knife-pleatn.刀形窄裙