“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	dye penetrant dye polymer recording dye-retarding agent dyestuff dye toning dynamic address translator dynamical friction dynamic algorithm dynamical halo model dynamic allotropy dynamical parallax dynamical similarity dynamical system dynamical variable dynamic analogies dynamic anthropometry dynamic augment dynamic balance dynamic behavior dynamic boundary condition dynamic braking dynamic breccia dynamic capillary pressure dynamic characteristic dynamic check

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