入口: enter the mouth出口: exit结构: structure; composition; cons ...单入口结构: single-entry construct出口结构: exit structure; export structure单出口结构: single-exit construct口出口: intersection exit入口结关: import clearance入口结合: entry association交叉口出口: intersection exit进口出口: import export出口结关。: customs clearance出口结汇: bill to purchase; settlement of exchange出口结汇单: export letter of credit export l/c端口结构: port organization断口结构: fracture texture; grain structure of fracture接口结构: interface organization; interface structure进口结构: makeup of the imports井口结构: shaft collar人口结构: demographic structure; demographicstructure; populatio tructure; population characteristics; population profile; population structure子端口结构: subport organization超级端口结构: ultra port architecture城市人口结构: urban population structure地区人口结构: regional structure of population优化进口结构: optimize the import mix
