STS调速器老型号：US51,US52,SS22,SS11
新型号：AUS22-6,AUS22-15,AUS22-25,AUS22-40,AUS22-60,AUS22-90,AUS22-120,AUS22-150,ASS22-6,ASS22-15,ASS22-25,ASS22-40,ASS22-60,ASS22-90,ASS22-120,ASS22-150,AUS12-6,AUS12-15,AUS12-25,AUS12-40,AUS12-60,AUS12-90,AUS12-120,AUS12-150,DUS22-6,DUS22-15,DUS22-25,DUS22-40,DUS22-60,DUS22-90,DUS22-120,DUS22-150
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