“key punch”的概念、定义、翻译、参考文献-科学参考

单词	key punch
释义	key punch [`kē ´pǝnch] ^{COMPUTER SCIENCE} A keyboard-actuated device that punches holes in a card; it may be a hand-feed punch or an automatic feed punch.
随便看	triplexer triplex system triplite Triploblastica triploidy trip magnet tripod tripodal grasp tripod drill tripoli tripolite tripotassium orthophosphate tripper tripping tripping device tripping pulse trippkeite triprene trip rider triprotic acid trip spear triptane tripuhyite Tripylina trirectangular spherical triangle

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