1.72/4规格参数
相关型号
1.72/4A 1.72/5A 1.72401.0010000 1.72401.0210000 1.73/1 1.73/3 1.74.502.001/1002 1.74.502.001/1306 1.74.502.001/1403 1.74.502.001/1505