铁路通用设备。防故障功能。测定方法和处理规则。

Railway equipment in general. Failsafe function. Determination method and treatment rules.

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一个自动防故障装置的后备系统确保了可靠的运转，即时在主要电路产生了故障。

A fail-safe backup system ensures reliable operation, even if a fault develops in the main circuit.

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有说服力的词汇：保障、安全、担保、可靠、广受欢迎、已经测试、自动防故障、经过验证。

Power words, that work well include: security, safety, guaranteed, reliable, popular, tried and tested, fail-safe, proven.

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