排除岛津５００ｍＡＸ线机静电反应提高摄片质量王永发张海滨张桂兰段晓燕李培贵张俊文郑海燕机器使用不到半年的时间，所照胶片边缘出现无规律的黑斑，由于当时正值白露时节，空气温度大，而机房地势较低凹，所以我们一直认为是潮湿而导致胶片发霉，出现黑斑。这不仅影响... Excluding the Shimadzu 500mA X-ray machine electrostatic response to improve the quality of the radiograph Wang Yongfa Zhang Haibin Zhang Guilan Duan Xiaoyan Li Peigui Zhang Junwen Zheng Haiyan The machine used less than half a year’s time, the film edges appear irregular black spots, due to the white dew season, the air temperature is large, The computer room has a low-lying surface, so we always thought that it was wet and caused the film to become moldy and have dark spots. This not only affects...