4WE10Y31/CW220RZ4,4WE10Y31/CW220Z5,4WE10Y31/CG24Z5,4WE10Y31/CW220RZ5,4WE10Y31/C 4WE10Y31/CW220RZ4,4WE10Y31/CW220Z5,4WE10Y31/CG24Z5 无锡市昌林自动化科技有限公司