“toggle bolt”的概念、定义、翻译、参考文献-科学参考

单词	toggle bolt
释义	toggle bolt [`täg·ǝl ´bōlt] ^{DESIGN ENGINEERING} A bolt having a nut with a pair of pivotal wings that close against a spring; wings open after emergence through a hole or passage in a thin or hollow wall to fasten the unit securely.
随便看	automatic-control servo valve automatic-control stability automatic control system automatic-control transient analysis automatic coupling automatic custody transfer automatic cutout automatic dam automatic data processing automatic data-processing auxiliary equipment automatic data-processing equipment automatic data-processing system automatic data-processing system specifications automatic degausser automatic dialer automatic dictionary automatic direction finder automatic door bottom automatic drill automatic error correction automatic exchange automatic exposure automatic-feed punch automatic fillup shoe automatic fine-tuning control

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