luan he 中文意思是什麼
luan he
解釋
灤河-
It was found that the rate of algae removal by any one of three algaecides for luan - he river water was higher than that for huanghe river water, in the condition of the same medicamental dose and algae density
結果表明，在兩種水源水藻類數量相差不大，殺藻劑投量相同的情況下，三種殺藻劑對引灤水的藻類去除率均高於引黃水。
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