面: face锥: awl awl-shaped things母线: bus; bus bar; bus line gener ...齿顶圆锥母线,面锥母线: face cone element背锥母线: back cone element马赫锥母线: edge of mach cone; mach cone edge圆锥母线: element of cone齿顶圆锥母线: face cone element节锥母线长度: pitch cone distance背角距(在背锥母线方向): back angle distance面锥: face cone母线: 1.[电学] bus; bus bar; bus line2.[数学] generating line; generator; generatrix3.generant; main lead; omnibus bar; omnibus rod; trunk顶锥角(面锥角): face angle对面锥坑: csk-o(countersink other side)平面锥齿轮: plane bevel gear三斜全面锥: triclinic holohedral pyramid四分半面锥: tetarto-pyramid踏面锥度: tread conicity凸多面锥体: convex polyhedral cone扁母线: flat bus-bar单母线: single busbar; unibus负母线: negative busbar共母线: common bus立母线: riser; vertical bus bar零母线: neutral bar