?信件运营商
信件,邮递及相关办事员 Mail, Postal and Related Clerks 信件运营商 Letter Carriers 邮递员,信使及上门分发员 Couriers, Messengers and Door-to-Door Distributors ..
邮递员主管 ; 信件运营商主管
全国邮递员联合会
The union that represents letter carriers is opposing that change, which Congress has to approve.
VOA : standard.2010.04.13
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