“holding time”的概念、定义、翻译、参考文献-科学参考

单词	holding time
释义	holding time [`hōl·diŋ ´tīm] ^{COMMUNICATIONS} Period of time a trunk or circuit is in use on a call, including operator's time in connecting and subscriber's or user's conversation time.
随便看	acrylate resin acrylate rubber acrylic acid acrylic ester acrylic fiber acrylic resin acrylic rubber acrylic syrup acrylonitrile acrylonitrile-butadiene rubber acrylonitrile butadiene styrene resin acrylonitrile copolymer acrylonitrile rubber ACSR Actaeonidae Actaletidae ACTH Actidione actin actinal Actiniaria actinic actinic achromatism actinic focus actinic glass

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