债务: debt; liabilities; amount du ...交换: exchange; swap; interchange; ...自然: nature; natural world债务换自然保护: debt-for-nature conservation债务交换环境保护: debt for environmental protection swap服务交换: service exchange服务交换点: ssservice switching point劳务交换: labour exchanges任务交换: switching task; task switching业务交换点: service switch point; services switching point (ssp); ssservice switching point政府债务交易: public debt transaction业务交换点ssp: service switching point; ssp业务交换功能: ssf service switching function业务交换节点: ssp service switch point业务交换中心: mobile switching center mobile service switching center自动交换自动交换机: automatic exchange自然债务: naturalis obligatio; naturalisobligatio; obligatio naturalis多业务交换路由器: multi-service switch router多业务交换论坛: multiservice switching forum多业务交换平台: mssp multi service switching platform多重服务交换机: multiservice switch业务交换管理实体: service switching management entity ssme业务交换接入点: ssaservice switch access point业务交换控制点: sscservice switching and control point移动业务交换中心: mssc mobile service switching center