WK73R2BTTD40R2D规格参数
相关型号
WK73R2BTTD40R2F WK73R2BTTD4120D WK73R2BTTD4120F WK73R2BTTD4121D WK73R2BTTD4121F WK73R2BTTD4122D WK73R2BTTD4122F WK73R2BTTD4123D WK73R2BTTD4123F WK73R2BTTD41R2D