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兼容X270T460T470P电池
t470pt440s40a1 t450坞 x240底座扩展t460sx250底 x270 p50
t470p 40a1 p50底座扩展t440sx250 坞 t450x240 底 x270t460s
底座 x240t460sx250 x27040a1t450 底坞扩展 p50 t440st470p
p5040a1 x270 t470p t450底座x240扩展 坞 t460sx250t440s底
