“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	contract of charter party contract of novation contract of towage by sea contract of transferring land use right by government and by non-government contractor contractor liability insurance contractor logistics support of aircraft equipment contractor safety management system contract postgraduate contract purchase contract record contract research organization contracts for contributions contracts for supply and use of electricity,water,gas or heating contracts for technology contracts for the carriage of goods by sea contracts for the international sale of goods contract signing contract society contract spirit contract system contract terms contractual fund contractual relation in education contracture

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。