“油补距”的概念、定义、翻译、参考文献-科学参考

单词	油补距
释义	油补距 Encyclopedia 工学井口装置释 distance between tubing and bushing油补距从补心面（相当于钻井转盘上平面）到井口大四通上平面（套管四通上法兰面）的距离。又称四补距。
随便看	OTB法 OTCCD OTE O. Teichmueller O. Teichmueller (1913—1943) Otello OTF OTFT Othello Other 3 Billion satellite constellation other abdominal surgical instruments other abnormal combustion technology of engine other adhesives other alloy materials other basic surgical instruments other burn & plastic surgical instruments other carbonization technology Other Collected Writings at the Ministry of Rites other communication disorders other ENT surgical instruments other examinations other family planning instruments other feed additives other fixed assets investment other food additive

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。