“distance between tubing and bushing”的概念、定义、翻译、参考文献-科学参考

单词	distance between tubing and bushing
释义	distance between tubing and bushing 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	iterated mapping iterated radical iterated reduced power iterated run-length coding iterated series iterated sum iterated transformation iterating iteration iteration algorithm iteration difference iteration function iteration index iteration invariant iteration map iteration method iteration method with variable weights iteration operation iteration problem iteration process iteration sampling technique iteration sequence iteration step iteration theorem iteration theory

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