“井口控制头”的概念、定义、翻译、参考文献-科学参考

单词	井口控制头
释义	井口控制头 Encyclopedia 工学测试作业设备释 control head井口控制头进行地层测试时连接在测试管柱最上部，用于控制流体压力和流量的井口控制装置。
随便看	efferent efferent duct efferent lymphatic vessel efferent nerve efferent neuron effervescence effervescent tablets efficacy Efficacy Evaluation efficacy marker efficacy of Chinese medicinals efficiency efficiency administration efficiency algorithm efficiency analysis efficiency-balanced efficiency-balanced block design efficiency characteristics efficiency coefficient method efficiency cost efficiency droop efficiency droop effect efficiency evaluation of merger and acquisition efficiency factor efficiency of an estimate

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