“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	satellite chromosome satellite city satellite clock bias determination satellite cloud image enhancement satellite communication satellite communication frequency satellite communication in motion satellite communication link key parameters satellite communications satellite communication system satellite computer satellite conic satellite connection satellite constellation satellite constellations satellite coronagraphy satellite coverage period Satellite Data System satellite differential message format satellite disaster monitoring satellite DNA satellite doppler measurement satellite Doppler navigation system satellite Doppler positioning satellite Doppler shift measurement

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