..............page:26-28,36
..............page:25-42,53-61,70-81,85
..............page:32-33,76
..............page:47-50,53
Demo research of micro-hydro technology
wen yu-liang; xie jian; liu zu-ming; pu shao-xuan; li zi-ying; yin yuan-lin(solar energy research institute; yunnan normal university; kunming 650092; china)
..............page:56-58
..............page:12-16,31