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MusicalInstrument Apparatus forHousehold,Commercial,and Similar General Use)UL60950 ( 中文 ) 信息技术设备的安全 (Safety of informationtechnologyequipment ) (二)UL认证申请 产品如何才能通过UL认证?...
These tests demonstrated a greater than factor of 10 power gain. At low power a ring gain of over 20 was demonstrated near 53 GHz using a perforated plate coupler....
此次获批立项的标准主要包括:P2898.1 Standard for General Requirements of Evaluating Intelligent Performance of Household and Similar Electrical AppliancesP2898.1家用及类似用途电器智能性能评价通用要求P2898.2 Standard for Requirements...
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