“hristmas tree / production tree”的概念、定义、翻译、参考文献-科学参考

单词	hristmas tree / production tree
释义	hristmas tree / production tree Encyclopedia 理学水下油气生产系统释 hristmas tree / production tree采油树位于油井顶端开口处的一个组件。它将来自井下的生产管道与出油管连接在一起，同时作为油井顶端和外部环境隔绝开的重要屏障。原称十字树、X型树或者圣诞树。
随便看	vibrational fluorescence vibrational instability vibrational line vibrational mode vibrational partition function vibrational quantum number vibrational Raman spectrum vibrational relaxation vibrational rotational band vibrational-rotational band vibrational rotational model vibrational-rotational model vibrational-rotational spectrum vibrational spectrum vibrational spectrum of crystal vibrational spectrum of crystals vibrational state vibrational structure vibrational transition vibration analysis of steam turbine vibration analysis of structures vibration and shock generating system vibration and shock meter vibration and shock metrology vibration and shock transducer

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