斜角凿
bevelled edge───斜角边缘;斜切边
bevelled edges───斜边
skewed chisel───斜凿
bevel wheel───n.斜齿轮;伞齿轮;斜摩擦轮
bevelled mirror───三棱镜
cold chisel───冷錾,冷凿
droved chisel───石工平凿