“开始括号指示符”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	开始括号指示符
释义	开始括号指示符 begin bracket indicator (BB)
随便看	automatic doorlock automatic dose dividing apparatus automatic dose rate controlled X-ray unit automatic down feed automatic drafting machine automatic drain cock automatic drain separator automatic drain valve automatic drawing-in machine automatic drawing system automatic drier automatic drifting balanced circuit automatic drill automatic drilling machine automatic drinking bowl automatic drinking cup automatic drive automatic drive control (ADC) automatic driver automatic drop automatic drop bottom car automatic drying line for welding electrode automatic dry-pipe sprinkler system automatic dump automatic dumpling-maker