常見例句雙語例句Use of QSO alerting assistance is limited to the Single Operator Assisted and Multi-Operator categories.使用輔助手段僅限於單人有輔助大類和多人大類。B. Single Operator Assisted Categories: All operating and logging functions are performed by one person (the operator).單人有輔助大類：比賽全程衹允許單人操作。http://www.hellocq.netYes, there is. With operator assisted called there is a minimum charge of three minutes, but there is no minimum charge for IDD calls.是的，有?？G機轉(zhuǎn)電話有最少三分鍾的費用，但國際直撥電話沒有最低付費。blog.sina.com.cn 返回 operator assisted