knife-edge interferometer [經(jīng)濟學]刃型干涉儀

knife-edge gearing [數(shù)學]刀緣支承

knife-edge armature [土木建筑工程]刃口式銜鐵

knife-edge n. 刀刃；銳利物；處于緊要關頭；十分焦慮

knife-dege n.刀口；刀形

knife-blade switch [動力與電氣工程]刀開關

knife-blade n.刀身；鋒利的東西

knife transfer switch [交通運輸工程]刀形轉換開關

knife tooth harrow 刀齒耙

knife switch [電] 閘刀形開關

knife smooth file [經(jīng)濟學]細刀銼

knife sharpener 磨刀石 磨刀機 磨刀床 砥桿

knife ridge [體育]刃狀山脊

knife rest [機] 刀架；餐桌上的刀叉臺

knife of switch 開關閘刀

knife money [經(jīng)濟學]刀幣

knife isolating switch [交通運輸工程]刀形隔離開關

knife handle of metal [經(jīng)濟學]金屬刀柄

knife handle

knife grinder 磨刀機