“landing joint”的概念、定义、翻译、参考文献-科学参考

单词	landing joint
释义	landing joint Encyclopedia 工学套管程序释 landing joint联顶节下套管时接在最后一根套管上用来调节套管柱顶面位置，并与水泥头连接的具有严格长度的短套管。
随便看	linear trend linear trend extrapolation linear type linear U(J) relation linear unbiased estimate linear unbiased estimator linear U relation linear variation linear variational method linear variety linear vector network analyzer linear vector space linear velocity linear velocity sensor linear vibration linear vibration theory linear video amplifier linear viscoelasticity linear viscoelastic model linear wave linear wave theory linear weak topology linear weighted moment linear weight sum method line asymmetry

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。