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前 言 压缩机辅机冷却器、缓冲器、液气分离器及净化装置等均属受国家劳动部压力容器安全技术监察规程监察的压力容器。水压试验是这些压力容器安全质量保证的重要控制环节,是
Preface Compressor auxiliary cooler, bumper, liquid-gas separator and purification devices are subject to the pressure vessel under the supervision of the pressure vessel safety technology supervision regulations of the Ministry of Labor. Hydraulic pressure test is an important control aspect of the safety and quality assurance of these pressure vessels