“shaft deepening”的概念、定义、翻译、参考文献-科学参考

单词	shaft deepening
释义	shaft deepening Encyclopedia 工学普通凿井法释 shaft deepening井筒延深多水平开拓的矿井中，将生产竖井延深到新水平的施工工艺。
随便看	long-distance needle drilling equipment long distance orienteering long distance pipeline long-distance short call long distance transmission hot water network long-distance transport long division long-division symbol longdong coalfield Longdong Folk Custom Museum Longdong grottoes Longdong Yangge long drum of Yao nationality Long Duration Exposure Facility long-eared jerboa longer-lived longest-distance method longest increasing scattered longest increasing subsequence longest path longest prefix match longest remaining service time longest service time longevity longevity area

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。