这些我都知道 2022-05-07 08:50 开发者_Go百科 一般清淤按照方量计算。一般用绞吸船清理一方淤泥价格大概30-60元左右（成本价），如果干挖则大概60元左右（运距1km内）.[详细]
[详细]
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