BS ISO 11119-3:2020+A1:2023 气瓶 可再充装复合气瓶和管子的设计、构造和测试 全包裹纤维增强复合气瓶和管子，最大容量为 450 升，带有非负载共享金属或非金属内衬或不带
Gas cylinders. Design, construction and testing of refillable composite gas cylinders and tubes - Fully wrapped fibre reinforced composite gas cylinders and tubes up to 450 l with non-load-sharing metallic or non-metallic liners or without…