Zhongxing Medical, borrowing technology from the aerospace industry, has produced an X-ray machine capable of producing digital images directly.
中兴医疗，借助航空技术制造出能直接生产数码图像的X射线机。
The firstthree positions were filled by medical inventions or discoveries,the X-ray machine being followed by the discoveries of penicillinand the DNA double helix structure。
排在榜单三甲位置的发明都是医学领域的重大发明或发现。紧随X光机之后的是盘尼西林(青霉素)的发明，以及DNA双螺旋结构的发现。
This article about X-ray in medical applications, and several cases of X-ray machine fault maintenance.
讲述了X射线在医学上的应用，及几例X光机故障维修。
This article about X-ray in medical applications, and several cases of X-ray machine fault maintenance.
讲述了X射线在医学上的应用，及几例X光机故障维修。
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