太阳池的研究与应用
Study and application of the solar pond
体异质结有机太阳电池
bulk heterojunction organic solar sells
有机太阳能电池
solar cells
organic solar cells
organic solar cell
organic photovoltaic cells
organic photovoltaic cell
organic soalr cells
organic photovoltaic devices
潮流水轮机的研究进展
Research status of tidal current turbine
热泵式干衣机的研究
The Experimental Research of Heat Pump Dryer
玉米剥皮机的研究设计
Design and Study on the Corn Sheller
Design of Corn Husker
振动深松机的研究设计
Research and Design of Vibrating Subsoiler
装仓堆垛机的研究设计
Study and Design of Storehouse Staker
铅蓄电池的研究进展
Research progress of lead-acid battery
《战地新歌》初步研究
Early-staged Study of New Song of Battlefield
工程可行性初步研究
preliminary project feasibility study
香椿生长规律初步研究
Preliminary study on growth law of Toona sinensis
次生有机阳离子聚合物
Secondary organic cationic polymer