“dot-and-dash signal”的概念、定义、翻译、参考文献-科学参考

单词	dot-and-dash signal
释义	dot-and-dash signal 点划信号
随便看	tank periscope tank pit tank plan tank plates tank pockets tank point tank position tank pressure tank pressure gauge tank proficiency course tank prover tank rack tank railing tank range tank range finder tank reactor tank reconnaissance tank recovery tank recovery trailer tank recovery vehicle tank rectifier tank refueling tank regulator tank relief valves tank replacement

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。