이 Video 언어에 존재하지 않는, 에보기: English (en),
또는 Google 번역을 사용:  

Produced by ECHO Asia, 2017

This video showcases ECHO Asia's Improved Hydraulic Ram Pump design in use at its ECHO Asia Seed Bank, in Mae Ai, Thailand. It is used to move water from an itinerant stream into a fish pond/reservoir for good water management and irrigation. Special thanks to the ECHO Asia Seed Bank, and Dang Kitchayanan.

Are you Fascinated by Ram Pumps? Then why not read more about them?