“竖井支护”的概念、定义、翻译、参考文献-科学参考

单词	竖井支护
释义	竖井支护 Encyclopedia 工学竖井支护释 shaft lining竖井支护为控制地层压力，维护井筒围岩稳定，防止井筒变形开裂、漏水，沿竖井岩壁构筑支护结构的作业活动。
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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。