“系统可变符号”的概念、定义、翻译、参考文献-科学参考

单词	系统可变符号
释义	系统可变符号 system variable symbol
随便看	guard plot guard position guard post guard rail guardrail guard rail brace guard rail clamp guard rail tie plate guard relay guard ring guard-ring condenser guard-ring detector guard ring tocograph guard ring type capacitor guard row guard rows guards guard sealcd method guard sheet guard shield guard ship guard signal guard space guard staple guard's valve

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。