“约定信号”的概念、定义、翻译、参考文献-科学参考

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。

单词	约定信号
释义	约定信号 previously arranged signal
随便看	standard playing record standard polarity standard policy Standard & Poor's Corporation (美国) Standard & Poor's Indices standard population standard port standard postlude standard potential standard potential transformer standard power standard power meter standard practice instruction standard precipitation coefficient standard preemphasis standard prelude standard preparation standard preparation hours standard pressure standard pressure altitude standard pressure parts standard pressure vessel standard price standard price method standard print file