beveled edgeschamferdivided edgeend bevelgrooveundercut坡: slope口: mouth管坡口: pipe bevel开坡口: bevel cutting; beveling / chamfering; beveling/chamfering; bevelling (of the edge)/ chanfering; edge preparation; grooving; veeing平坡口: square groove下载手机词典可随时随地查词查翻译