 |
 |
 |
 |
 |
|
|---|---|---|---|---|---|
| 1 | field survey | 現地調査 | |||
| 2 | field survey | 実地調査 | |||
| 3 | field observation survey | 巡回調査 | |||
| 4 | international cooperative field survey | 国際共同観測 | |||
|
|
|
|
|
|
|---|---|---|---|---|---|
| 1 | field survey | 現地調査 | |||
| 2 | field survey | 実地調査 | |||
| 3 | field observation survey | 巡回調査 | |||
| 4 | international cooperative field survey | 国際共同観測 | |||
