The author depicts the necessity of adopting ternary logic in fault detection, with detailed introduction of the structure and operation principle for ternary logic fault detection circuit.

闸明了应用三值逻辑进行故障检测的必要性，较详细地介绍了三值逻辑故障检测电路的结构和工作原理。

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Under operation, such ternary screening equipment would not break our products' molecular structure; it can also prevent explosion, oxidation and degradation from happening.

该设备运作时不会破坏产品分子结构，能防止降解对物料性能的损伤，起到防爆、防氧化、防降解的作用。

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