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關注:1
2013-05-23 12:21
求翻譯:This design will be hard to achieve if variable inflow points are to be used, or if the bed of the lagoon has not been graded to ensure that silt flows around both sides of the deflector.是什么意思?![]() ![]() This design will be hard to achieve if variable inflow points are to be used, or if the bed of the lagoon has not been graded to ensure that silt flows around both sides of the deflector.
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