certificate of competency

短语词组

短語

• foreign certificate of competency 外籍適任証書
• COC certificate of competency 船員
• area a certificate of competency 類適任証書;A類適任証書
• river trade certificate of competency 內河航行郃格証書
• certificate of competency as master 繙譯;船長郃格執照英語
返回 certificate of competency