“primary well control technology”的概念、定义、翻译、参考文献-科学参考

单词	primary well control technology
释义	primary well control technology Encyclopedia 工学石油钻井安全技术释 primary well control technology一级井控技术通过选用合适的钻（修）井液、采用正确的技术措施控制井底压力稍大于地层压力，使地层流体无法侵入井眼，实现近平衡压力作业钻（修）井过程的方法。
随便看	reforms of economic system in rural area Reforms of the Gracchi Reforms of Themes reform troupes Reform von Theresia-Josef refract refracted near-field method refracted ray refractile body refracting angle refracting telescope refraction refraction and reflection of light on boundary refraction angle refraction anomaly refraction coefficient refraction constant refraction correction refraction effect on crystal surface refraction error refraction halo refraction index ellipsoid refraction law refraction of cleavage refraction of electromagnetic wave in the atmosphere

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