This paper describes the surface test and field application of using explosive method to dispose PDC bit fishing accident.

介绍了大庆油田利用爆炸破碎后打捞的方法，处理PDC钻头落井事故的地面试验及现场施工情况。

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The Gravity deformation of large aperture optical cell greatly affect the optical surface test and the optical system performance.

大口径光学元件的重力变形对元件检测和光学系统性能影响很大。

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The usage of AFM(atomic force microscope), which is a new method of surface test, in studying the fine structure of natural pig collagen was discussed.

简要介绍了原子力显微镜这一新型表面测试技术在猪皮胶原精细结构研究中的应用方法。

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In the 20 or so years I have been playing here at my home ground in Perth, I must admit I had never seen so much grass on the surface of a Test pitch and it was therefore no surprise to hear all the talk and prediction leading into the match.

BBC: Ashes: Australia coach Justin Langer's key moments

The buoys also contain weather-sensing devices that test for surface temperatures, subsurface temperatures, wind speed, and other indications of changing weather.

CNN: La Nina spawns extreme weather

There was no swing or seam to encourage England's opening bowlers on a much drier surface than seen at the first Test in Chittagong.

BBC: England shade first day honours against Bangladesh