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葛洲坝船闸于1988年竣工,原自动控制系统采用继电器和集成电路组成逻辑控制系统。所有设备,行程开关、传感器的控制线及信号
Gezhouba Ship Lock was completed in 1988, the original automatic control system uses a relay and integrated circuit logic control system. All equipment, limit switches, sensor control lines and signals