近几年来,各地进口了相当数量的1000mA以上的二手X线机。就笔者所知,在安装时,多数医院均以改造旧机房或选用空余房间为主,而在进口的设备中,一般都没有机房布局和安装尺寸资料,使得部分医院购进设备后,不知如何快而合理地选择机房,因而延误了设备的安装工期,影响了设备社会效益和经济效益的发挥。为避免上述现象的发生,现将 In recent years, a large number of imported X-ray machines of over 1000mA have been imported all over the country. As far as I know, at the time of installation, most hospitals rebuild old rooms or use spare rooms. However, in the imported equipment, there is generally no information on the layout and installation of machine room, which makes some hospitals purchase equipment and do not know how Quick and reasonable choice of room, which delays the installation of equipment, affecting the social and economic benefits of equipment to play. In order to avoid the above phenomenon, now