法兰面自攻螺丝钉 Flange self-tapping screws
装饰面 Decorative Noodles
龙骨间距 Keel spacing
膨胀螺栓 Expansion bolt
原建筑墙体 The original building wall
铝制压条 Aluminum layering
法兰面自攻螺丝钉 Flange self-tapping screws
装饰面 Decorative Noodles
龙骨间距 Keel spacing
膨胀螺栓 Expansion bolt
原建筑墙体 The original building wall
铝制压条 Aluminum layering