點用電壓計量乾電池餘下的電量
回答 (2)
2007-11-11 4:57 pm
✔ 最佳答案
remain charge...use voltmeter..Answer NO..New product..
..by timer, voltmeter and ammeter together.. to be OK..
with cell characteristic curve..
measure the cell's "Ah" woo!..
2007-11-14 6:08 am
可以用電壓計並聯一個電阻來量乾電池內所餘下的電量
收錄日期: 2021-04-25 20:36:07
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