“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	Interrupted Dream in the Garde interrupted mating interrupted projection interrupt enable interrupter interrupt event interrupt handling interrupt handling, interrupt processing interruptibility interruption interruption of urinary stream interruptive interrupt mask interrupt mechanism interrupt priority interrupt processing interrupt register interrupt request interrupt resource interrupt system interrupt vector inter-sample ripple intersatellite inter-satellite communication Inter-Satellite Link

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。