If technologists could not properly take a simple chest X-ray, how can they be expected to safely operate ct scanners or linearaccelerators?
如果技术员不能准确进行一次简单的胸透检查，怎么能指望他们安全地操作CT扫描仪或线性加速器呢？
2
Modulated reflection method is used in general for measuring phase lengths of waveguide net-work in construction of electron linearaccelerators.
通常，利用调制反射法测量高能电子直线加速器波导网络的相长度。
3
Operate linearaccelerators, cobalt 60, X-ray and other radiation therapy equipment to administer radiation treatment prescribed by radiation oncologists.