与示范 meaning in Chinese

introduction and examples

The spot practice and demonstration about the balance between grass
草畜平衡现场实践与示范
Promote new energy and clean vehicles
清洁汽车关键技术攻关与示范推广
The trail and example of mechanized sowing potato in youyu county
右玉县机械播种马铃薯的试验与示范
Biologic characteristics , management technique and demonstration of pammene ginkgoicola
防治技术研究与示范
Technologies for sharing forest resource information and their demonstration
森林资源信息共享技术研究与示范

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