| Fusion welding. Key provisions and designations
Сварка плавлением. Основные положения и их обозначения. |
|
| Request this document | Add this document to my list |
Rosstroy Письмо N БФ-77-9 от 28.01.92Letter of Minstroy RF N BF-77-9 of Jenuary 28, … |
MISC MINGAZPROM-1988 853Usage of steel pipes for oil and gas facilities |
OST 26-02-537-79Roof Type Air-Cooled Heat Exchangers With Two Fans |