WK73R2BTTD41R2F规格参数
相关型号
WK73R2BTTD4220D WK73R2BTTD4220F WK73R2BTTD4221D WK73R2BTTD4221F WK73R2BTTD4222D WK73R2BTTD4222F WK73R2BTTD4223D WK73R2BTTD4223F WK73R2BTTD42R2D WK73R2BTTD42R2F