连接电瓶电缆，先连接正极电缆。
总之，每个位的电力会通过你的地接点，如通过你的正极连接点一样。
After all, every bit as much electricity will flow through your ground point as through your positive connection point.
总之，每个位的电力会通过你的地接点，如通过你的正极连接点一样。
After all, every bit as much electricity will flow through your ground point as through your positive connection point.
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