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guide ring
释义
guide ring
guide ring
[
′gīd ‚riŋ
]
(mining engineering)
A longitudinally grooved, annular ring made almost full borehole size, which is fitted to an extension coupling between the core barrel and the first drill rod.
随便看
eicken
eicken, karl von
eicken method
eicl
eicm
eicma
eicmc
eicn
eico
eicon
eicos
eicosa-
eicosahedron
eicosane
eicosanoic acid
eicosanoic acids
eicosanoid
eicosanoids
eicosanoyl-5-hydroxytryptamide
eicosapentaenic acid
eicosapentaenoate
eicosapentaenoic acid
eicosapentaenoic acid ethyl ester
eicosapentanoic acid
eicosatetraenoic acid
英语词典包含2567994条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
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更新时间:2026/9/8 2:52:20