外部部件|沙特标准|SASO-2673
SASO-2673
HVAC Duct Construction Standards Metal and Flexible – Part 5: Exterior Components
暖通空调管道结构标准-金属和柔性-第5部分:外部部件
Applying Type : Standard Regulation
Standard Year : 2007
Approval Year : 2007
外部部件|沙特标准|SASO-2673
SASO-2673
HVAC Duct Construction Standards Metal and Flexible – Part 5: Exterior Components
暖通空调管道结构标准-金属和柔性-第5部分:外部部件
Applying Type : Standard Regulation
Standard Year : 2007
Approval Year : 2007
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