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由于目前国内外生产的牙科 X 线诊机(以下简称牙科机),已远不能适应现已研制成功的牙用增感屏与胶片组合,给临床患者、工作者、工作环境带来大幅度降低 X 线照射量的需
Due to the current domestic and foreign production of dental X-ray diagnosis (hereinafter referred to as the dental machine), has been far can not adapt to the successful development of the teeth with sensory screen and film combination, to clinical patients, workers, work environment greatly reduced Need for X-ray exposure