雙梁橋式起重機起動按鈕與停止按鈕接反故障

一台10t雙梁橋式起重機，其電源、anquanmenjicaozongshoubingweizhidouzhengchang，dananqidongdianniubunengqidong。weixiurenyuandaoxianchangjianzha，qiangxingduizhujiechuqiqidong，yunxingzhengchang。danzaiantingzhianniushijiechuqibunengduankai，eranqidonganniushijiechuqiqueduankaile。zaiantingzhianniu

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