Circular of the General Office of the Ministry of Foreign Trade and Economic Cooperation Concerning the Adjustment of the Qualification Requirement of Overseas Contracting Projects and Labor Services Export是什么意思_Circular of the General Office of the Ministry of Foreign Trade and Economic Cooperation Concerning the Adjustment of the Qualification Requirement of Overseas Contracting Projects and Labor Services Export在线翻译_英语_读音_用法_例句