“二次支护”的概念、定义、翻译、参考文献-科学参考

单词	二次支护
释义	二次支护 Encyclopedia 工学巷道支护释 secondary support二次支护井巷掘进中采用分次支护时，在一次支护完成后再次施工的支护。又称永久支护、后期支护。理学地下工程支护释 secondary support二次支护在初期支护稳定后完成的提供安全储备或承载后期围岩压力的支护形式。
随便看	International Years of the Quiet Sun International Youth for Christ international youth organizations Internation Association of Mechanization of Field Experiment Internation Commission on Radiation Units & Measurements Internet internet internet+ internet addiction internet addiction behavior internet addition disorder Internet address internet advertising industry internet advertising media Internet Archives Internet assigned numbers authority Internet assigned numbers authority, IANA internet banking Internet based communication tools internet based language internet basic service security internet behavior internet book review Internet brand internet celebrity

科学参考收录了854744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。