“二次改绞”的概念、定义、翻译、参考文献-科学参考

单词	二次改绞
释义	二次改绞 Encyclopedia 工学井巷掘进与支护释 reequipping of sinking facilities二次改绞竖井井筒掘砌施工完成后，为利用凿井井架、提升机等设施继续施工车场、巷道、硐室等工程，对凿井设施进行的改造工作。
随便看	railway signal indication railway signaling railway signaling power supply equipment railway signaling reliability railway signaling vital relay railway sound barrier railways passenger car equipment railway station railway station and terminal railway structural deformation survey railway subgrade engineering railway subgrade maintenance railway subgrade non-destructive detection railway switch transition equipment railway tank car railway tanker railway technical station railway terminal railway ticket railway timber transportation railway time synchronization network railway track railway track maintenance and renewal railway traction network railway traffic accident

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。