coring

Working principle and structural features of SYZX 75 wire - line coring hydro - hammer are presented.

介紹了SYZX75型繩索取心液動潛孔錘的工作原理及結構特點.

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A worker's arm was injured whilst operating a concrete coring machine.

工人在操作混凝土鉆孔機時引致手臂受傷.

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The utility model discloses a core claw in a coring tool.

本實用新型提供了一種取心工具中的巖心爪.

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In this article, coring separate repairing technology is adopted to solve the problem.

介紹了采用二次灌漿層取芯隔離安全修復技術成功解決了工程難題.

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This paper establishes a method for evaluating water flooded zones using sidewall coring data.

建立了一種應用井壁取心資料評價水淹層的新方法.

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For direct quantitative measurement of porosity, reliance must be placed on formation samples obtained by coring.

孔隙度直接定量測量的可信度取決于取心所得地層的巖樣.

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Sidewall coring techniques are used in field development to determine the watered out degree.

將井壁取心技術應用于油田開發中,評價油層的水淹程度.

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Higher core recoveryassisted in coring operations when this kind of bit is used for hole enlargement.

加深井鉆進,用雙心鉆頭可增大環空間隙,提高固井質量.

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They lowered nets , dredges , bathythermographs , still cameras, water bottles, coring pipes, and current meters.

他們沉降下去網、挖掘機、深海溫度測量器 、 靜態照相機 、 水瓶 、 以及取心鉆管和測流計.

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