английский => русский Техника Химия; химические науки и технологии сварка

Из технических условий на вертикальный резервуар

THE WELD BETWEEN SUPPORT SKIRTS AND BOTTOM HEAD MUST BE CARRIED OUT AND CHECKED AS FOLLOWS:
- THE FIRST PASS OF SKIRT TO HEAD WELD MUST ENSURE COMPLETE PENETRATION, BECAUSE BACK FILLING IS NOT POSSIBLE.
- THE FINISHED SKIRT TO HEAD WELD MUST BE AS SMOOTH AS POSSIBLE AND JOINED.
- 100% INSPECTION USING PENETRATING LIQUIDS (OR MAGNAFLUX WHERE POSSIBLE) MUST BE CARRIED OUT ON THE FIRST PASS AND ON THE FINISH WELD.