飞利浦IU22彩超初始化异常故障维修两例

董继伟，穆欣

Two Cases of Fault Maintenance About Initialization Exception of Philips IU22 Color Doppler Ultrasound

DONG Jiwei, MU Xin

中国医疗设备 . 2022, (7): 166 -169 . DOI: 10.3969/j.issn.1674-1633.2022.07.036