R20RGB-4-0045规格参数
相关型号
R20RGB-5-0080 R20RGB-F-0160 R20S R20-S-SW-20256-1 R20-S-SW-21492-1 R20-S-SW-23617-1 R20-S-SW-23740-1 R20-S-SW-23801-1 R20-S-SW-24080-1 R20-S-SW-26360-1