transverse plane of wormwheel蜗轮: worm gear; worm wheel面: face端平面: end plane; tier; tra verse plane; transverse plane开口端平面: portareapiston速端平面: hodograph method; hodograph plane下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:蜗轮端平面,即可在微信中查询翻译