| 1 | 733 | octadecylsilyl silica gel pharm. | Raisa | 31.01.2006 | 12:16 |
| 1 | 130 | cryogenic expander process | Raisa | 9.08.2005 | 16:29 |
| 3 | 177 | choke mechanism | Raisa | 8.08.2005 | 13:48 |
| 10 | 1155 | Please 10-4 HELP!!!!!! | Raisa | 3.08.2005 | 17:18 |
| 4 | 236 | 'straddle extraction plants'. | Raisa | 3.08.2005 | 16:49 |
| 8 | 301 | A Horse Head Pump | Raisa | 2.08.2005 | 17:57 |
| 5 | 248 | Wellhead | Raisa | 2.08.2005 | 13:45 |
| 3 | 122 | hard rubber 'packing' instruments | Raisa | 2.08.2005 | 12:34 |
| 5 | 172 | to separate multiple completions | Raisa | 2.08.2005 | 12:11 |
| 7 | 431 | 10-4!!!! Помогите пожалуйста! | Raisa | 1.08.2005 | 14:18 |