“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	fire damage assessment method fire damper fire damper in smoke-venting system fired brick fire demand fire detection fire detection system fire detection technology fire detector fire detonator initiation fire disaster of grassland fire disturbance fire door set fire dragon fire dynamics fire effects on the stage fire elevator fire emergency broadcast system fire emergency lighting and evacuating system fire emergency lighting device fire emergency rescue fire endurance of building member fire engines fire equipment fire evacuation

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