... dissemination system 传播方式 distance of dissemination传播距离 environmental dissemination 环境传播 ...
双语例句
1
The main function of rural long distance education system is knowledge and information dissemination and the Agriculture Service Center is mainly for problem solving in local area.
农村远程教育以普及知识、传播信息为主，农业服务中心以解决农民实际生产中出现的疑难问题为主。
2
Breakpoint testing is still in the stage of application and dissemination. It has been being on trial for long distance transmission pipeline without SCADA system.