PLC is used in electric system for automatic control of moving, swinging, lifting, lowering operations of the works as well as time intervals between operations.
电气控制采用了PLC，对工件的运行、摆动、上升、下降等动作及间隔时间实现了自动控制。
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Automatic control procedures are: heating - moist removing - temperature stabilizing - temperature lowering - stop machine etc., all of these are automatically controlled.