 |
| |||
| invert emulsion mud | |||
| invert-emulsion drilling mud | |||
| инвертный эмульсионный раствор: 6 do fraz, 4 tematyki |
| Ropa / ropa naftowa | 1 |
| Technika i technologia | 2 |
| Technologia ropy i gazu | 2 |
| Wiercenie | 1 |
|
| |||
| invert emulsion mud | |||
| invert-emulsion drilling mud | |||
| инвертный эмульсионный раствор: 6 do fraz, 4 tematyki |
| Ropa / ropa naftowa | 1 |
| Technika i technologia | 2 |
| Technologia ropy i gazu | 2 |
| Wiercenie | 1 |