英语词汇fail-safe instrument是什么意思，fail-safe instrument的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	fail-safe instrument
释义	fail-safe instrument　【化】 "万无一失"的仪器; 事故状况下仍安全的仪器
随便看	quadratic crystal quadratic curvature quadratic curve quadratic damping quadratic differential quadratic discriminator quadratic dual problem quadratic equation quadratic equation quadratic equation quadratic equation quadratic extension quadratic field quadratic field quadratic form quadratic formula quadratic function quadratic function quadratic function quadratic functional quadratic hypersurface quadratic inequality quadratic integrability quadratic interpolation quadratic lag

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