800B4R7BT500X规格参数
相关型号
800B4R7BT500XT 800B4R7BW500XT 800B4R7CT 800B4R7CT500X 800B4R7CT500XT 800B4R7CW500XT 800B4R7DT500XT 800B4R7DW500XT 800B510FT500XT 800B510FW500XT