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一、一般介绍X 射线的撮影是一门技术,但必须有客观条件的配合才能取得较高的效率,兹简单介绍如下:1.全波整流机——(也有用半波或无整流机
First, the general introduction X-ray filming is a technology, but there must be objective conditions to achieve higher efficiency, it is briefly introduced as follows: 1 full-wave rectifier - (also useful half-wave or no rectifier