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    IP PROTECTION 2018-06-06
    Source：www.ledke.comPublished：2015-08-07 15:36:27Views：1034 Definition ofIP(InternationalProtection) Author:JerrySongDate:12/7/20096:27:48AM IP(INTERNATIONALPROTECTION)aredefinedbytheIEC(INTERNATIONALELECTROTECHNICALCOMMISSION).Itsfor...
    Commonly used unit conversion table 2018-06-06
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technical information