发布日期 : 2021-01-28 01:33:01 UTC
分类 : Classic physics
V<sub>L</sub>=R<sub>2</sub>R<sub>L</sub> / ( ( R<sub>1</sub>R<sub>L</sub>+R<sub>2</sub>R<sub>L</sub>+R<sub>1</sub>R<sub>2</sub>)*V<sub>s </sub> )
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