transverse diametral pitch横: harsh and unreasonable; perv ...径节: diametral pitch横径: diameter transversa; transverse diameter径节 径节 整节距 直径节距: diameterpitch径节距: diameter pitch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:横径节,即可在微信中查询翻译