|
|
|
|
|
|
|
|
|
Double-round nose bit
Diamond Glossary (алмазы и бриллианты - глоссарий терминологии) |
Double-round nose
|
|
|
Drift clay, английский
Boulder clay
Doodlebugger, английский
- Douser
- Doucer, dowser. compare douse 1 and 2. 3. commonly used by drillers as a name for a per son supposedly having the ability to locate forma tions in which water, oil, or minerals occur by the use of divining rod or other nonscientific contrap tion. also called doodlebugger, doucer, dowser.
|
|
|
|
|
|
|