避免系统网络之间的相互渗透问题，尤其是通过以太网络对信号安全数据通信网的渗透问题。
To avoid the problem of mutual infiltration between the system network, especially through the Ethernet network of the signal safety data communication network.
CBI与TCC、RBC间采用RJ45以太网连接，并且应用铁路信号安全通信协议，可以防止系统间网络渗透问题。
CBI and TCC, RBC using RJ45 Ethernet connection, and the application of railway signal safety communication protocol, can prevent network penetration between systems.
吡咯类咯菌腈作用于渗透调节的信号传递途径；
The target site of fludioxonil lies in the osmoregulatory signal transmission pathway.
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