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2009年11月30日,利用计算机X射线成像技术对直径达89 mm(3.5英寸)的钢管焊缝检测通过了巴西检测公司Qualitec的鉴定。巴西石油公司(Petrobras)利用CR 50P计算机X射线成像扫描
November 30, 2009, the use of computerized x-ray imaging of pipe diameters up to 89 mm (3.5 in.) In diameter has been qualified by Qualitec, a Brazilian testing company. Petrobras utilizes a CR 50P computerized X-ray imaging scan