qan的精選

QAN:QualityActionNotice質量行爲的通知QAN:QualificationAccreditationNumber資格認可號QAN:QualityAssuranceNetwork質量保證網絡...

質保等級，即qualityassurancecategory。&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp質保1級，要求廠家質保...

＂qian＂是漢語普通話中的一個基本音節＂qan＂則是一個不符合普通話聲母和韻母拼合規律的不正確音節。在普通話聲韻拼合規律中，舌面前音聲母＂j、q、x＂是不能直接與＂開口呼＂及＂合口呼＂韻母拼合的，需要在聲母和韻母之間加上介音：＂i＂或者＂v（u...