“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	Paper Map Unearthed from Fangmatan paper money paper money in ancient China Paper Moon paper mould papermulberry fruit Paper of Han Dynasty paper of pre-modern Chinese books paper or cloth-separated moxibustion paper products printing paper prototype paper prototyping paper pulp paper quality control system Paper Reduction Act paper reinforce paper shell Papers on Chinese Grammar Papers on the Science of Administration paper spray ionization paper stereotype paper tally paper testing machine paper throw paper transport

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。