IMPORTANTNOTICEThismanualhasbeenprovidedfortheuseofauthorizedYAMAHARetailersandtheirservicepersonnel.Ithasbeenassumedthatbasicserviceproceduresinheren
雅马哈B-4Tag内容描述：
1、IMPORTANT NOTICE This manual has been provided for the use of authorized YAMAHA Retailers and their service personnel. I。
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