“钻具止回阀”的概念、定义、翻译、参考文献-科学参考

单词	钻具止回阀
释义	钻具止回阀 Encyclopedia 工学井下工具释 drill string non-return valve钻具止回阀在内防喷系统中，连接于钻杆和钻铤间的防喷装置。
随便看	cell function cell fusion cell genetics cell growth cell growth kinetics cell growth (plant) cell hybridization cell in cell out method cell in-cell out method cell inclusion cell junction cell junctions cell-like cell-like approximation theorem cell-like decomposition cell-like mapping cell line cell lineage cellmagnetics cell matrix cell mechanics cell membrane cell membrane chromatography (CMC) for pharmaceutical analysis cell membrane receptor cell memory

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。