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11 小时
层层分解电源电路,精确到每个元件,这样分析事半功倍!
电源激活的瞬间,由于C1 (一次侧滤波电容)短路,导致Iin电流很大,虽然时间很短暂,但亦可能对Power产生伤害,所以必须在滤波电容之前加装一个热敏电阻,以限制开机瞬间Iin在Spec之内 ...
justhorseracing.com.au
2 小时
Coleraine Cup nominations – 2024
We take a look at the BIGGEST and BEST Free Daily Racing Offers and Betting Promotions from Australia’s leading online... View the results and replay for the 2024 The 7 Stakes. The The 7 Stakes was ...
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