“retrograde grouting”的概念、定义、翻译、参考文献-科学参考

单词	retrograde grouting
释义	retrograde grouting Encyclopedia 工学隧道及地下工程注浆工艺释 retrograde grouting后退式注浆钻孔一次性成孔至设计孔深后，将带有止浆塞的注浆管插入钻孔内，通过止浆塞将钻孔分成若干段，然后自下而上逐段实施注浆的工艺。又称分段上行式注浆。
随便看	health maintenance with proper diet in the elderly health maintenance with scraping therapy Health management health management Health Management Engineering health management for elderly health management model Health management statistics Health Management System health meteorology health monitoring health monitoring for civil engineering health monitoring information platform health monitoring system for dam structures health monitoring system for long-span spatial structures health monitoring system for transmission tower-line systems Health monitoring variable of structures health needs health of land ecosystem health personality health plant Health Policy health policy research health-preservation theory health production

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。