“rotary system”的概念、定义、翻译、参考文献-科学参考

单词	rotary system
释义	rotary system [`rōd·ǝ·rē `sis·tǝm] ^{COMMUNICATIONS} A telephone switching system that uses unidirectional, rotary switches that carry ten sets of brushes (wipers), only one of which is tripped as part of the control and selection process.
随便看	standardized test statistic standardized units standard leak standard lens standard load standard loran standard measure standard meridian standard mineral standard model standard noise temperature standard noon standard output standard parallel standard performance standard pitch standard plane standard potential standard preemphasis standard pressure standard project flood standard propagation standard rate turn standard reference material standard refraction

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