" " . ()
| , | ||
|---|---|---|
|
18.12 20.12.2009 |
China International Petroleum Equipment & Technology Exhibition - 2009 (CIPEE - 2009) | |
|
12.11 14.11.2008 |
China International Petroleum Equipment & Technology Exhibition - 2008 |
| , | ||
|---|---|---|
|
18.12 20.12.2009 |
China International Petroleum Equipment & Technology Exhibition - 2009 (CIPEE - 2009) | |
|
12.11 14.11.2008 |
China International Petroleum Equipment & Technology Exhibition - 2008 |