A.電壓幅值B.移頻中心頻率C.電阻數(shù)值D.燈碼信息
A.得電制動B.失電制動C.隔離制動D.切除牽引
A.USER2亮,USER1滅B.USER2閃,USER1閃C.USER2亮,USER1亮D.USER2滅,USER1滅