为: support; stand for直接: direct; immediate交换: exchange; swap; interchange; ...进行: be in progress; be underway; ...安排: arrange; plan; fix up; make ...直接交换: direct exchange; through switching直接交换扩散: direct interchange diffusion直接交换设备: dse direct switching equipment直接交换系统: direct switching system直接交换线路: del direct exchange line直接交换业务: direct exchanges直接交换交换局: dse direct switching exchange直接交换相互酌: direct exchange interaction直接连接交换台: direct connection switchboard指投资者直接交换股票: fourth market设为直接: make explicit另行安排: make separate arrangement旅行安排: tour arrangement自行安排: make arrangements by oneself直接交叉: direct interlock直接交付法: direct payment method; direct payments method直接交货: direct consignment; direct delivery直接交流: first hand exchange直接交易: direct dealing; direct tra action; direct transaction; over-the-counter sale分批放行安排: staggering release arrangement