“artillery cartridge extractor”的概念、定义、翻译、参考文献-科学参考

单词	artillery cartridge extractor
释义	artillery cartridge extractor [är`til·ǝ·rē `kär·trij ik´strak·tǝr] ^ORDNANCE An extractor designed for pulling an empty cartridge case or unfired cartridge out of the chamber of an artillery weapon.
随便看	charge density charge-density wave charged particle charged species charge establishment charge exchange charge-exchange source charge independence charge-injection device charge invariance charge-localized ion charge-mass ratio charge multiplet charge neutrality charge parity charge population charge quantization charger charger-eliminator charger-reader charge-state process charge-storage transistor charge-storage tube charge-storage varactor charge transfer

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