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(jié)構(gòu)特點(diǎn).
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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(jī)時(shí)引致手臂受傷.
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The utility model discloses a core claw in a coring tool.
本實(shí)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(fù)技術(shù)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(yīng)用井壁取心資料評價(jià)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(shù)應(yīng)用于油田開發(fā)中,評價(jià)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(jìn),用雙心鉆頭可增大環(huán)空間隙,提高固井質(zhì)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(wǎng)、挖掘機(jī)、深海溫度測量器 、 靜態(tài)照相機(jī) 、 水瓶 、 以及取心鉆管和測流計(jì).
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