Floating Garden Solar Submersible Fountain Pump Solar P…

Features: ★Solar powered completely, no battery or wire needed, Eco-friendly and saving energy.★Easy to use, floating it on the water and ensure solar panel get full sunlight, spray beautiful water flow in 3 seconds automatically.★Assemble sprayer heads.....

Dalian Chemical Institute's Strategy for Improving …

[ Instrument R & D of Instrumentation Network ] Recently, Li Xianfeng, Zhang Huamin, Zhang Hongzhang, researchers from the Energy Storage Technology Research Department of Dalian Institute of Chemical Physics, Chinese Academy of Sciences and the team of Associate Professor Tang Yongfu from Yan.....