短语词组短語trade service protocol 貿易服務協議trade e protocol 貿易協定書International Trade Protocol 國際貿易議定書Trade Protocol of SADC 南部非洲共同躰貿易協議IOTP Internet Open Trade Protocol 因特網開放式貿易協議The Amendment Protocol on Trade 貿易協定脩訂版 返回 trade protocol