建筑阀门-膨胀阀|沙特标准|SASO-EN-1491
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建筑阀门-膨胀阀|沙特标准|SASO-EN-1491
SASO-EN-1491
Building valves - Expansion valves - Tests and requirements
建筑阀门 - 膨胀阀 - 测试和要求
Applying Type : Standard Specification
Standard Year : 2000
Approval Year : 2021
SASO-EN-1491
Building valves - Expansion valves - Tests and requirements
建筑阀门 - 膨胀阀 - 测试和要求
Applying Type : Standard Specification
Standard Year : 2000
Approval Year : 2021
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