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CAN/ULC S705.2绝缘保温标准安装程序

CAN/ULC S705.2 Standard for Thermal Insulation - Spray Applied Rigid Polyurethane Foam, Medium Density - Application (CAN/ULC S705.2-05)
CAN/ULC S705.2 绝缘保温标准-喷涂硬质聚氨酯泡沫塑料,中密度-安装程序

STANDARD by Underwriters Laboratories of Canada, 02/01/2005,

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