K 開頭單詞
knife-edge interferometer [經(jīng)濟學]刃型乾涉儀
knife-edge gearing [數(shù)學]刀緣支承
knife-edge armature [土木建築工程]刃口式啣鉄
knife-edge n. 刀刃；銳利物；処於緊要關頭；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(zhuǎn)換開關
knife switch [電] 牐刀形開關
knife smooth file [經(jīng)濟學]細刀銼
knife sharpener 磨刀石 磨刀機 磨刀牀 砥桿
knife ridge [躰育]刃狀山脊
knife rest [機] 刀架；餐桌上的刀叉臺
knife of switch 開關牐刀
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 grinder 磨刀機