primary sedimentation
短语词组
- enhancement of primary sedimentation 強化一級処理
- enhanced primary sedimentation 強化一級処理
- primary sedimentation pond 初次沉澱池
- primary sedimentation pool 初沉池
- circular primary sedimentation tank 輻流式初沉池
- primary sedimentation tank 初次沉澱池;初沉池
- primary sedimentation basin 一次沉澱池
- sludge from primary sedimentation tank 初沉汙泥 返回 primary sedimentation