“primary cementing”的概念、定义、翻译、参考文献-科学参考

单词	primary cementing
释义	primary cementing Encyclopedia 工学固井释 primary cementing常规注水泥用相关设备把配置好的水泥浆从套管内注入，从套管柱（串）底部沿环形空间上返到预定井深，以达到设计段的套管与井壁间的有效封固的方法。
随便看	finite rank finite rank operator finite region finite representation finite representation type finite Riemann surface finite ring finite rotation finite-rowed matrix finite sample finite scheme finite semigroup finite sequence finite series finite set finite set algebra finite-sheeted surface finite simple group finite simplicial complex finite singularity finite size effect finite-size effect finite size scaling finite-size scaling finite source queue

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。