Preirus超声诊断仪典型故障维修2例

牛志强

Two Cases of Typical Failure Maintenance of Preirus Ultrasonic Diagnostic Apparatus

NIU Zhi-qiang

中国医疗设备 . 2016, (8): 162 -163 . DOI: 10.3969/j.issn.1674-1633.2016.08.055