concessionn.让步;特许权;租界;妥协
concession operation特许经营
concession of tariff关税折让
concession agreement特许协议
concession territory租让地, 租让领土
concessionary ticket特惠车票
concessionary credit优惠信贷
concessional exports优惠性出口; 减让性出口
concessional element优惠条件
concession settlement租界
concessional disposal[经] 廉价处理