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- Welding assembly for aluminum - alloy sheet used in shelter
大板式方艙鋁合金蒙皮拼焊工藝研究 - Metal structures . welded assemblies of circular hollow sections
金屬結構件.圓形空心型材焊接件 - Metal construction . welded assemblies . ranges of non destructives control
金屬結構.焊接連接.無損檢測范圍 - Metal structures . welded assemblies of circular hollow sections . construction
金屬結構件.圓形空心型材交叉切割焊接件.構造規(guī)定 - Metal structures . welded assemblies of circular hollow sections . design and inspection
金屬結構件.圓形空心型材焊接件.設計和檢驗 - Plastics welding personnel - qualification testing of welders - thermoplastics welded assemblies
塑料制品焊接人員.焊工資格測試.熱塑焊接組件 - Plastics welding personnel - qualification testing of welders - thermoplastics welded assemblies
塑料焊接人員.焊工的資格檢驗.熱塑塑料焊接組件 - Metal construction . hollow section welded assemblies on type i and h sections . design and verification
金屬結構件.圓形或矩形空心型材i或h型焊接件.設計和檢驗 - Plastics welding personnel - approval testing of welders - thermoplastics welded assemblies ; german version en 13067 : 2003
塑料焊接人員.焊工的合格測試.熱塑性塑料焊接組件 - Welded assemblies of hollow sections and rectangular hollow sections subjected to static loading . design and verification
靜負荷下空心型材和矩形空心型材焊接件.設計和檢驗