“electropneumatic semaphore”的概念、定义、翻译、参考文献-科学参考

单词	electropneumatic semaphore
释义	electropneumatic semaphore 电动气动臂板信号机
随便看	vessel course vessel element vessel flange vessel forceps vessel groove vessel material vessel member vessel pedicle vessel perforation vessel pneumatic pump vessel port vessel previa in velamentous placenta vessel segment vessel shape vessel side vessels of internal ear vessels of the uterus vessels subjected to external pressure vessels subject to corrosion vessel test plate vessel ton vessel unit vessel wall vessel wall (VW) vest

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