KB-500型X线线机点片故障检修及分析KB-500X-rayMachine:TheRepairandAnalysisofTroubleofSpotRadiography葛成伟山东临沂146医院放射科276003我们在遇到同一部分电路二种以上的故障现...
KB-500 X-ray machine point piece troubleshooting and analysis of KB
In the last decades the prevalence of non-alcoholic fatty liver disease(NAFLD) has increased as a consequence of the childhood obesity world epidemic. The liver