定金 说服 核心先付 he xin qi kan ru he shuo fu ke hu xian fu ding jin
定金 说服 核心先付 he xin qi kan zen me shuo fu ke hu xian fu ding jin
定金 说服 核心先付 he xin qi kan zen yang shuo fu ke hu xian fu ding jin
录用 付费 证明 qi kan de lu yong zheng ming xian huan shi fu fei xian
到货 招标 付款 qi kan zhao biao shi xian dao huo huan shi xian fu kuan