摘要
本文介绍了使用阶梯试块制作周向X射线机曝光曲线的原理及操作步骤,并借助EXCEL作为分析工具绘制曝光曲线。
This paper describes the theory and operation steps of making panoramic x-ray machines exposure curve by stepped blocks, and draws exposure curve by taking EXCEL as an analysis tool.
出处
《价值工程》
2015年第3期74-75,共2页
Value Engineering
关键词
周向X射线机
曝光曲线
黑度
曝光量
panoramic x-ray machines
exposure curve
blackness
exposure
