This paper discusses the importance of examine large diameter pile hole, analyzes current examining methods and problem of large diameter pile hole and puts forward methods to solve the problem.

阐述了大口径检测的重要意义，分析了目前大口径质量检测的方法和存在的问题，并指出了解决这些问题的方法和途径。

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Taking examining axis 3-hole location as an example, this paper introduces the design principle, approach, examine and operation method of examining clamp.

本文中以轴座的3孔位置度检测为例介绍检验夹具的设计原理和步骤及检测和操作方法等。

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Testing instrument was installed in sampler at heel of hydraulic pump, put into down-hole with pump, and it can examine water cut of formation fluid, save history curves in real time by data memory.

测试仪器安装在水力活塞泵泵芯尾部取样器内，随泵芯投入井下进行测试，可实时检测地层液的含水率情况，利用数据存储器实时保存历史曲线，提供了全天候观测生产过程的手段。

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The demolition is expected to be completed on Monday and experts would then examine the hole.

BBC: Florida sinkhole: Jeffrey Bush home partially demolished

Dr Stern and his colleagues used the Nuclear Spectroscopic Telescope Array (Nustar) space telescope to examine the X-rays coming out of the black hole candidates spotted by Wise, presenting their findings in a paper to appear in Astrophysical Journal.

BBC: Supermassive black holes and hot galaxies in giant haul

Using these two instruments, the scientists were able to examine the event and determine that the mass of the planet being devoured by the black hole was somewhere between 14-30 times that of Jupiter.

FORBES: Scientists Catch A Black Hole Munching On A Giant Planet