“钻具故障”的概念、定义、翻译、参考文献-科学参考

单词	钻具故障
释义	钻具故障 Encyclopedia 工学钻井复杂事故种类释 drilling string trouble钻具故障在钻井施工过程中，井下钻杆、钻铤等钻具因疲劳破坏、腐蚀破坏、机械破坏或事故破坏，造成的机械性能发生改变，发生断脱、断裂、刺穿等现象。
随便看	time history analysis method time-homogeneous time-hopping spread-spectrum，THSS time increment time-independent time-independent perturbation time independent perturbation theory with degeneracy time-independent perturbation theory with degeneracy time independent perturbation theory without degeneracy time-independent perturbation theory without degeneracy time-independent Schrodinger equation time-independent Schrodinger wave equation time-independent wave equation time-inhomogeneous time integrated intensity time integration scheme time interval time-interval time interval measurement instrument time invariance time-invariant time-invariant channel time invariant circuit time-invariant control system time-invariant control systems

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。