ASME PCC-2 Post Construction Welding Specifications Overview Episode 1 (Introduction & Weld Repair)

Просмотров: 1 | Время: 15:03 | Голосов: +1 +1 | Скачать


Скачать клип ASME PCC-2 Post Construction Welding Specifications Overview Episode 1 (Introduction & Weld Repair)