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采油树
释义
采油树
Encyclopedia
工学
采油树
释
christmas tree
采油树
井口装置油管头以上的主体部分。外形像树。
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。
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social insurance registration
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socialism of the 21st century
socialism with Chinese characteristics enters the new era
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socialist commodity economy
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socialist industrialization in China
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更新时间:2026/3/26 13:48:24