“obturator pad”的概念、定义、翻译、参考文献-科学参考

单词	obturator pad
释义	obturator pad [`äb·tǝ´rād·ǝr ¦pad] ^ORDNANCE Pad of tough plastic material, forming part of an obturator.
随便看	collinear vectors collineation collineatory transformation collinite Collins helium liquefier collinsite Collins miner collision collision-avoidance radar collision-avoidance system collision bearing collision blasting collision broadening collision bulkhead collision course collision-course homing collision cross section collision density collision detection collision diameter collision efficiency collision excitation collision frequency collision ionization collisionless Boltzmann equation

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