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[国外标准] UL 1017-1999 Vacuum Cleaners, Blower Cleaners, and Household Floor Finishing Machines

P:2007-08-27 10:41:33

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UL 1017-1999 Vacuum Cleaners, Blower Cleaners, and Household Floor Finishing Machines.rar

two-minute wire - 耐酸钢丝(美国的一种镀锌钢丝术语,该钢丝浸入中性硫酸铜溶液中能耐受2min) (0) 投诉

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