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水土保持工作扎根于日本的山河之中已经有100年的历史了,这确实是值得举国同庆的一件大事,从事水土保持工作的先辈们在各个探索时代所付出的努力实在令人敬佩.
Soil and water conservation work has been rooted in the mountains and rivers of Japan for 100 years. It is indeed a major event worth celebrating throughout the country. The pioneering work of soil and water conservation efforts in all exploration times is truly admirable.