primary sedimentation
短语词组
- enhancement of primary sedimentation 强化一级处理
- enhanced primary sedimentation 强化一级处理
- primary sedimentation pond 初次沉淀池
- primary sedimentation pool 初沉池
- circular primary sedimentation tank 辐流式初沉池
- primary sedimentation tank 初次沉淀池;初沉池
- primary sedimentation basin 一次沉淀池
- sludge from primary sedimentation tank 初沉污泥 返回 primary sedimentation