beveln.斜角；斜角规v.使成斜边或斜角bevel seat valve斜座阀bevelling radius弯曲半径bevel gear drive伞齿轮传动,锥齿轮传动Beveling objects斜角对象beveling machine刨边机bevelled halving斜对接bevel protractor量角规,斜量角规bevel gear tester锥齿轮检查仪bevel gear cutter锥齿轮铣刀bevelling machine倒斜角机,倒斜边机