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Ｆ９９－Ⅲ型５００毫安Ｘ线机断层摄影电路修改１例朱立祥①１故障现象我们在安装调试Ｆ９９－Ⅲ型５００毫安Ｘ线机过程中，在做断层摄影试验时，发现其曝光时间总在一瞬间结束，而其它方式的摄影时间控制都正常。２故障检查根据故障现象，我们初步考虑为断层摄影控制电...
F99-III type 500 mA X-ray machine tomography circuit modification 1 case Zhu Lixiang 11 failure phenomenon During the installation and debugging of the F99-III type 500 mA X-ray machine, during the tomography test, we found that the exposure time is always It ends in a flash, while other modes of photography time control are normal. 2 fault inspection based on the phenomenon of failure, we initially consider the control of the tomography ...