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ҪڅMˮCODȸߵˮͨMЅCODȥ߷yЙCD׃?yu)ͷױЙCBOD/CODıֵ

ڳ׹ˇУҪͺĽl.......Ó̎^Ҫȱl²ؾͲf̎жõص

ؔ費ؚϵy(tng)ҪÝˮCɂؚϵy(tng)ɔ腒еܽĺf횿0.2mg/L


ȱһҪ0.5mg/LңչˇҪһr2mg/Lϡ

ֻҒȱеĔOһõˮMߝˮCˇQЩҒЩ]ؚⷽʽҲһOӋrҪú͌ܽҪMOӋҪˮͣrg
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