1.72/5A规格参数
相关型号
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 1.74.502.002/1002 1.74.502.002/1403