很简单啊,这种就是压一条线,接触面比线截面小太多了
20A以内问题不大,但我觉得旧的螺旋的更为可靠,虽然我两者都用
本帖于 2026-02-14 19:50:41 时间, 由普通用户 chinomango 编辑
很简单啊,这种就是压一条线,接触面比线截面小太多了
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