常見例句雙語例句When using knives, should the blade down, the index finger ridge cut by the knife.在使用刀時(shí),應(yīng)刀刃曏下、食指按在刀脊上切割。Die-cutting tool including ruled knives and knife perpendicular to the grain, the two inter-Ridge blade and height.模切刀包括直紋刀和橫紋刀,兩種紋路的刀鋒又有高矮之分。The helical ridge cleaning device is arranged in front of an opener, and mainly comprises a cutter shaft and a circular knife welded on the cutter shaft;所述螺鏇型壟臺(tái)清理裝置安裝於開溝器正前方,主要由刀軸以及銲接在刀軸上的螺鏇刀組成;174.129.32.184 返回 knife ridge