“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。
随便看	many-line manyness many-one many-one complete many-one correspondence many-one degree many one reducibility many-one reducibility many-one reducible set many-one reducible to many-particle system many-person game many photon process many-photon process many-placed operation many-placed predicate manyseeded euptelea many-sheeted surface many-sorted algebra many-sorted language many-sorted logical calculus many sorted predicate calculus many-sorted predicate calculus many-stage many-to-many function

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。