- 延长方式
- extension: n. 1.伸长，伸展，延长，延伸，扩展，扩大；广度，范围 ...
- system: n. 1.体系，系统；分类法；组织；设备，装置。 2.方 ...
- system extension: 系统扩充; 系统扩展
- centralized extension system: 集团电话
- centrex centralized extension system: 集中式用户专用交换机
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extension system中文什么意思
- 延长方式
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例句与用法
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- Increase investments in agricultural science and technology to upgrade technicians ' quality and to strengthen the extension system of the primary level
加大农业科技投入提高农技队伍素质健全基层农技推广体系 - Also , lu introduced to the participants the governments current situation in the construction of the agricultural technology extension system
路主任还向与会人员介绍了目前国家在农技推广体系建设方面的基本情况。 - How to reform present extension systems and enforce agricultural extension become the focus of agricultural development of our country
如何对现行的农业推广体系进行体制改革和机制创新、强化农业推广工作已成为我国农业发展中备受关注的热点。 - Rural agri - tech extension system in china has played an important role in accelerating agricultural technique advance and pushing agricultural modernization forward
我国基层农业技术推广体系在促进农业技术进步和推进农业现代化进程中发挥了重要作用。 - Chapter 4 makes a comprehensive analysis on the general laws for the reformation of agricultural technology extension system with the help of some related theories
第四章运用有关理论对农业技术推广体制改革的一般规律进行了分析，以便为改革方案的形成提供理论依据。