“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	Xiangdong Qu Xiangdou Qu Xiange Dramatic Building of the City God Temple in Hancheng City Xiang embroidery Xi'an Geodetic Coordinate System 1980 Xiangfan Campaign Xiangfang Qu Xiangfen Xian Xiangfu Qu Xiangfuren Xianggelila Ba Xianggelila Shi Xianggui Yunhe Xiangguo embankment system Xiangguo Temple XiangGuotemple book market Xiang Haifan Xianghe Xian Xianghongdian Reservoir Xiang Hongzuo Xiang Hu xianghua Buddhist dance Xianghua Dialect Xianghuang Qi Xiangjiaba Hydropower Station

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