摄影重复曝光１例检修报告山东莱阳卫生学校放射教研室吕文国我市中医医院ＫＣ－４００ｍＡＸ线机今年２月份摄影时，无论选择何种方式、何时间档，曝光时间均正常，但到予定时间后经常出现不等抬起摄影手开关又开始第二次曝光，空载试验时发现，若较长时间不抬手，则会出... Photography Repeated Exposure 1 Case of Maintenance Report Shandong Luyang Health School Radiology Teaching Room Lu Wenguo Traditional Chinese Medicine Hospital KC-400mAX line camera When shooting in February of this year, no matter what method you choose and when, the exposure time is normal, but often after a predetermined time There was an unequal lifting of the camera switch and a second exposure was started. During the no-load test, it was discovered that if it does not raise its hand for a long time, it will be...