 |
 |
 |
 |
 |
|
|---|---|---|---|---|---|
| 1 | industrial wastewater treatment | 工場排水処理 | |||
| 2 | industrial wastewater treatment system | 工場廃水処理 | |||
| 3 | industrial wastewater treatment technology | 産業排水処理技術 | |||
|
|
|
|
|
|
|---|---|---|---|---|---|
| 1 | industrial wastewater treatment | 工場排水処理 | |||
| 2 | industrial wastewater treatment system | 工場廃水処理 | |||
| 3 | industrial wastewater treatment technology | 産業排水処理技術 | |||
