to fail safe: of a mechanical or electrical device or machine, aircraft, etc., to revert, in the event of failure or breakdown, to a condition…
单词 | θ89444 |
释义 | the world > action or operation > safety > be safe [verb (intransitive)] > revert to safe condition in failure (1) to fail safe1948 to fail safe: of a mechanical or electrical device or machine, aircraft, etc., to revert, in the event of failure or breakdown, to a condition… |
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