WK73R2BTTD39R2F规格参数
相关型号
WK73R2BTTD4020D WK73R2BTTD4020F WK73R2BTTD4021D WK73R2BTTD4021F WK73R2BTTD4022D WK73R2BTTD4022F WK73R2BTTD4023D WK73R2BTTD4023F WK73R2BTTD40R2D WK73R2BTTD40R2F