.十画俯视图；平面图 plan倒角；去角 chamfer倒模成形；模塑；铸模成形 moulding修边 trimming修边机 trimmer剖切面 cutting plane剖切面线 cutting plane line剖面；纵切面 section剖视图 sectional view剖线 hatching line刚性；刚度 rigidity刚性模量；刚性模数 modulus of rigidity刚强度；硬挺度 stiffness刚体 rigid body原子粒；晶体管 transistor原色 primary colour原型；雏形；首版 prototype原料 raw material哥罗芳；三氯甲烷 chloroform埋头直孔 counterbore埋头铆钉 countersink head rivet埋头锥孔 countersink埋头螺栓 countersink head bolt埋头螺丝 countersink head screw埋头钻 countersink drill埋头钻嘴 countersink bit; rose countersink drill套筒
