斜面角chamfering: 倒角 倒棱 坡口加工; 倒角,倒棱; 倒角加工; 开坡口; 磨棱机; 切斜边; 去角斜切; 斜切chamfered-end bolt: 杆端有倒角的螺栓chamfering bit: 埋头钻chamfered-edge lap joint: 削边搭接chamfering gear shaper cutter: 倒角插齿刀下载手机词典可随时随地查词查翻译