Southwest Airlines is inspecting 79 Boeing 737 aircraft after a hole blew out in one of their planes on Friday.
周五，在他们的一架飞机空中出现裂口后，，西南航空检查了它拥有的79架波音737飞机。
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The NC inspecting and mathematic processing of three-dimension hole are discussed in this paper, the inspecting problem of any three-dimension hole is resolved.
本文叙述了任意孔的数控检测方法及相应的数学处理，解决了任意孔的数控检测问题。
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To inspect the defects on the screw hole surfaces of nuclear reactor pressure vessel in nuclear power station, an automatic moving table was designed to carry sophisticated inspecting devices.