“extension bolt”的概念、定义、翻译、参考文献-科学参考

单词	extension bolt
释义	extension bolt [ik`sten·chǝn ´bōlt] ^{DESIGN ENGINEERING} A vertical bolt that can be slid into place by a long extension rod; used at the top of doors.
随便看	axis of rotation axis of sighting axis of symmetry axis of the bore axis of thrust axis of tilt axis of torsion axis of trunnions axis of twist axis of weld axisymmetric flow axisymmetrization axle axle box axle grease axle ratio axoblast axocoel axogamy axolemma axolotl axolotl unit axometer axon axoneme

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