| Concrete. Ultrasonic method for determining cold resistence
Бетоны. Ультразвуковой метод определения морозостойкости. |
|
| Request this document | Add this document to my list |
GOST 22727-88Rolled sheets. Ultrasonic inspection methods |
SNiP II-7-81Construction in Seismically Active Areas |
GOST R 982-80Transformer oils. Specifications. |