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[国外标准] ISO 22899-1-2007 Determination of the resistance to jet fires of passive fire protection materials-Part 1 General requirements

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P:2020-11-12 00:25:37

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ISO 22899-1-2007 Determination of the resistance to jet fires of passive fire protection materials-Part 1 General requirements.pdf

ISO 22899-1-2007 Determination of the resistance to jet fires of passive fire protection materials-Part 1 General requirements.pdf

out-of-the-can diaphragm pump - 无外壳隔膜泵 （0） 投诉

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