| Explosion-proof electrical equipment. Terms and definitions. Classification. Markings
Электрооборудование взрывозащищенное. Термины и определения. Классификация. Маркировка. |
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SNiP 2.01.07-85 amendmentLoads and Impacts. Amendment No. 2 |
Rosrybolovstvo 03-12-24-2059Procedure for organizing the development and … |
GOST 1759.2-82Bolts, screws, and studs. Surface imperfections … |