可再填充无缝铝合金气瓶|沙特标准|SASO-ISO-7866
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可再填充无缝铝合金气瓶|沙特标准|SASO-ISO-7866
SASO-ISO-7866
Gas cylinders - Refillable seamless aluminium alloy gas cylinders - Design, construction and testing
气瓶-可再填充无缝铝合金气瓶-设计,制造和测试
SASO-ISO-7866
Gas cylinders - Refillable seamless aluminium alloy gas cylinders - Design, construction and testing
气瓶-可再填充无缝铝合金气瓶-设计,制造和测试
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