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[国外标准] ISO 48-2007 Rubber, vulcanized or thermoplastic -Determination of hardness (hardness between 10 IRHD and 100 IRHD)

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P:2009-01-17 22:37:29

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ISO 48-2007 Rubber, vulcanized or thermoplastic —Determination of hardness (hardness between 10 IRHD and 100 IRHD).pdf

ISO 48-2007 Rubber, vulcanized or thermoplastic -Determination of hardness (hardness between 10 IRHD and 100 IRHD).pdf

line voltage monitor - 线路电压监控器 （0） 投诉

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