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bd3af:要强度可以做个绝缘的塞子,把两端结构上。直接焊上就不是J型了。 (2022-11-29 08:30)
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BG5TOX:楼主孜孜不倦 每日发帖提问 是个好同志 (2022-11-29 10:11)
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李铁柱79:楼主勤学好问....... (2022-11-29 10:19)
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