 |
 |
 |
 |
 |
|
|---|---|---|---|---|---|
| 1 | aeration device | エアレーション装置 | |||
| 2 | aeration device | 気曝装置 | |||
| 3 | aeration device | 散気装置 | |||
| 4 | combined aeration device | 組み合わせエアレーション方式 | |||
| 5 | diffused aeration device | 散気装置 | |||
|
|
|
|
|
|
|---|---|---|---|---|---|
| 1 | aeration device | エアレーション装置 | |||
| 2 | aeration device | 気曝装置 | |||
| 3 | aeration device | 散気装置 | |||
| 4 | combined aeration device | 組み合わせエアレーション方式 | |||
| 5 | diffused aeration device | 散気装置 | |||
