“line switching concentrator”的概念、定义、翻译、参考文献-科学参考

单词	line switching concentrator
释义	line switching concentrator [`līn ¦swich·iŋ `kän·sǝn´trād·ǝr] ^{COMMUNICATIONS} Switching center used between a group of users and the switching center to reduce the number of trunks and increase efficiency of switching equipment usage.
随便看	wall friction wall furnace wall grille wall guard wall hanger Wallis formulas Wallis product Wallis theorem wall off wall outlet wall plate wall ratio wall reef wall rock wall-rock alteration wall-sided glacier wall spacer wall tie walnut walpurgite walrus Walter engine waltherite WAN wand

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