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策略的实时分发和安全联动交换协议的设计是安全联动模型设计的关键问题。
The key problems of security interaction model design lie in the real-time distribution of policy and designing security interaction protocol.
五锁舌联动结构，更安全。
本机可实现点动，联动，在卷筒操作位置的机床前方，设备有安全停车机构。
The machine runs with carwl or linkage. The safety halt gear is installed by the position of operating block.
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