angle stiffener角: role; part; character形: form; shape加强: strengthen; enhance; augment ...件: piece; article; item加强件: patch; reenforcement; reinforcer; stiffener support; strengthener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:角形加强件,即可在微信中查询翻译