1.绪言 日本的水力发电事业已历经了一百多年的历史。它始于明治中期年间,从大正昭和时代的引进到移植成国产水力机械,从战后由于恢复经济飞速发展及石油冲击而导致的电力不足,到今天的稳定发展,它全面地反映了社会经济形势的发展。从战后电力不足到高 1. Introduction Japan’s hydropower business has gone through more than 100 years of history. It began in the middle period of the Meiji era. From the introduction of the Taisho era to the transplanting into domestic hydraulic machinery, from the post-war power shortage due to the rapid economic recovery and the impact of oil, to today’s stable development, it fully reflects the social economy Development of the situation. From the power shortage after the war to high