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發表於:2024-01-04
1、ApparatusinsulationasdemonstratedbysuitabletestsshallbeequalorgreaterthantheBIL.2、Theseareknownas″basicimpulseinsulationlevels″(BIL).BasicImpulseInsulationLevelisex...
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發表於:2017-09-08
appropriationbillTheRepublicansalsoagreedtogiveuptheirmostdamaginganti-environmentalriderstotheappropriationbills.InhisannualbudgetspeechheOutlinesthegovernment'sbudgeta...
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發表於:2020-01-15
問題詳情:補全對話根據對話內容,在每小題的空白處寫出一個完整的句子,使對話意思完整正確。LinTao:Hello,Bill!Youknow,youdon’tlookverywell. (1)Bill:No,notreally.Lin...
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發表於:2019-09-13
問題詳情:下列說法正確的是A.由E=F/q可知,電場強度與檢驗電荷所受的電場力成正比,與電荷量成反比B.由F=BIL可知,一小段通電導體在某處不受安培力,說明此處一定無磁場C.由可知,電阻與導體的長度...