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议价罗克韦尔AB1738-IT2IM121738-IV8M121738-OA2M12AC3PLC原装现

罗克韦尔AB1738-IT2IM12 1738-IV8M121738-OA2M12AC3 PLC原装

AB模块 1738-IJM23 IR2M12 IT2IM12 IV8M12 OA2M12AC3 OB16E19M23

议价罗克韦尔AB1738-IT2IM12 1738-IV8M121738-OA2M12AC3 PLC原装

模块 1738-IJM23 IR2M12 IT2IM12 IV8M12 OA2M12AC3 OB16E19M原厂