... water system survey 水系调查 water course survey 航道测量 Bridge water way survey 桥渡勘测 ...
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The Huaihe water course to the sea is an important project of the country. To ensure the safety of the levee construction in soft soil area, deformation survey is necessary.
淮河入海水道工程是国家重点工程，为确保淤土地段堤防施工安全，有必要进行施工变形观测。
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