 |
 |
 |
 |
 |
|
|---|---|---|---|---|---|
| 1 | complaint investigation | 苦情調査 | |||
| 2 | customer complaint investigation | 顧客苦情調査 | |||
| 3 | report on results of environmental pollution complaint survey | 公害苦情調査結果報告書 | |||
|
|
|
|
|
|
|---|---|---|---|---|---|
| 1 | complaint investigation | 苦情調査 | |||
| 2 | customer complaint investigation | 顧客苦情調査 | |||
| 3 | report on results of environmental pollution complaint survey | 公害苦情調査結果報告書 | |||
