system-down的用法和樣例：
例句
- The modifications persist even in the event of a system failure.
該修改即使出現系統故障也將一直保持。 - This paper describes how to integrate ANN with ES for power system fault diagnosis.
對人工神經(jīng)網(wǎng)絡(luò )和專(zhuān)家系統結合應用于電力系統故障診斷問(wèn)題進(jìn)行了研究，提出了電力系統故障診斷神經(jīng)網(wǎng)絡(luò )專(zhuān)家系統的一種實(shí)現方式。
