K 開頭單詞
knife-edge interferometer [經(jīng)濟(jì)學(xué)]刃型干涉儀
knife-edge gearing [數(shù)學(xué)]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(guān)頭；十分焦慮
knife-dege n.刀口；刀形
knife-blade switch [動(dòng)力與電氣工程]刀開關(guān)
knife-blade n.刀身；鋒利的東西
knife transfer switch [交通運(yùn)輸工程]刀形轉(zhuǎn)換開關(guān)
knife switch [電] 閘刀形開關(guān)
knife smooth file [經(jīng)濟(jì)學(xué)]細(xì)刀銼
knife sharpener 磨刀石 磨刀機(jī) 磨刀床 砥桿
knife ridge [體育]刃狀山脊
knife rest [機(jī)] 刀架；餐桌上的刀叉臺(tái)
knife of switch 開關(guān)閘刀
knife money [經(jīng)濟(jì)學(xué)]刀幣
knife isolating switch [交通運(yùn)輸工程]刀形隔離開關(guān)
knife handle of metal [經(jīng)濟(jì)學(xué)]金屬刀柄
knife grinder 磨刀機(jī)