검색결과 : 1건
| No. | Article |
|---|---|
| 1 |
Durable hammer-union transmitter improves mud-pulse response Ditrich N, Matthews J Oil & Gas Journal, 97(49), 73, 1999 |
| No. | Article |
|---|---|
| 1 |
Durable hammer-union transmitter improves mud-pulse response Ditrich N, Matthews J Oil & Gas Journal, 97(49), 73, 1999 |