cone apex angle

基本解釋

Taking cordierite and topaz for example, the specific cone-apex angle values are given, a…
并以堇青石和黃玉為例給出了具體的錐頂角數(shù)值大小，分析了錐頂角很小的原因。
Rotating the disc of the compound rest with an angle equal to half the apex angle of the cone.
將復(fù)式刀架盤旋轉(zhuǎn)一個(gè)等于圓錐體頂角一半的角度。通過(guò)搖動(dòng)復(fù)式刀架操縱柄手動(dòng)提供進(jìn)給。
Taking cordierite and topaz for example, the specific cone-apex angle values are given, and the reason why the cone-apex angles are too small is analyzed.
并以堇青石和黃玉為例給出了具體的錐頂角數(shù)值大小，分析了錐頂角很小的原因。