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苏州起重机械厂和丹东汽车制造厂用无线遥控技术改造行车控制系统取得成功.企业生产车间用于起吊重物的行车（起重机）一般是
The Suzhou Crane Machinery Factory and Dandong Automobile Manufacturing Factory used wireless remote control technology to transform the traffic control system to succeed. The crane (crane) used to lift heavy objects in the company’s production workshop is generally