“relief hole”的概念、定义、翻译、参考文献-科学参考

单词	relief hole
释义	relief hole Encyclopedia 工学掘进爆破释 relief hole辅助眼位于井巷掘进爆破掏槽眼与周边孔之间的炮眼。又称崩落眼。主要是破碎岩石，确保出碴量，以及为周边眼创造均匀的抵抗层。
随便看	generating pair generating partition generating periodic solution generating polynomial generating procedure generating ray generating relation generating representation generating sequence generating series generating set generating sigma algebra generating sigma-algebra generating space generating subset generating subspace generating surface generating system generating technique of index entry generating triplet generating vector generating σ algebra generating σ-algebra generation generational equity

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。