“single-keyboard point-of-sale system”的概念、定义、翻译、参考文献-科学参考

单词	single-keyboard point-of-sale system
释义	single-keyboard point-of-sale system [`siŋ·gǝl ¦kē´bȯrd ¦pȯint ǝv `sāl ´sis·tǝm] ^{COMPUTER SCIENCE} A point-of-sale system based upon electronic cash registers as stand-alone units, each equipped with a few internal registers and some programming capability.
随便看	phonograph needle value control value engineering value group value index value of isotope mixture value parameter value theory Valvatacea valvate Valvatida Valvatina valve valve arrester valve follower valve guide valve head valve-in-head engine valve lifter valve positioner valve seat valve stem valve train Valvifera valvula

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