The doctor made an initial diagnosis, but he suggestes to patient to have more test done.
医生已经有了初步的诊断,但是他建议病人要多做一些检查。
This article put forward the view that the switch of RL series interrupt circuit is not the ideal switch, then he made initial approach to the time field of the transition process and the wave shapes.
首先提出RL串联断流电路的开关不可能是理想开关的观点,进而对电路过渡过程的时域及波形作了初步的探讨。
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