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石油专用管材进行高压水试验时,其密封是突出的关键问题。文章介绍的日本山本公司的无缝钢管水压试验机密封方法在解决粗糙面高压密封上有新颖之处。
Oil-specific pipe for high-pressure water test, the seal is a prominent key issue. The article describes the Japanese company Yamamoto seamless steel pipe hydraulic pressure testing machine sealing method to solve the rough surface of the high-pressure seal has novelty.