WK73R2BTTD27R4D规格参数
相关型号
WK73R2BTTD27R4F WK73R2BTTD2800D WK73R2BTTD2800F WK73R2BTTD2801D WK73R2BTTD2801F WK73R2BTTD2802D WK73R2BTTD2802F WK73R2BTTD2803D WK73R2BTTD2803F WK73R2BTTD2870D