四川自贡燊海井古盐坊(Shenhai Salt Well and its Well-Salt Production History)四川自贡燊海井古盐坊有1900多年历史，自贡盐业在清代中叶以后达到鼎盛，1835年开凿的燊海井成为我国古代钻井制盐技术的代表之作...
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In the region of Three Gorges, resource of salt spring was very rich and its history of salt production was very long.
三峡地区，盐泉资源得天独厚，泉盐生产历史悠久。
Rich spring salt resources in Three-Gorge region are generously endowed by Nature, and have a long history in production.
三峡地区，盐泉资源得天独厚，泉盐生产历史悠久。
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