表示双刀双掷开关。可指定右、左和断开位置。
Represents a double-pole, double-throw switch. Right, left, and open positions can be specified.
包括与0 - 60秒可调一次五安培双刀双掷控制继电器延误。
Includes one 5 amp DPDT control relay with 0-60 second adjustable time delay.
采用双套传动，双刀盘增加了水力剪切力，促使废纸加速水比、碎解。
Using double transmission, double knife panel and add the water power shearing force. Which will urge the waste paper to accelerate hydration.
采用双套传动，双刀盘增加了水力剪切力，促使废纸加速水比、碎解。
Using double transmission, double knife panel and add the water power shearing force. Which will urge the waste paper to accelerate hydration.
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