Objective : To evaluate the manifestations of liver metastasis by spiral CT with three - phase scanning.

目的:分 析肝转移瘤三期螺旋CT扫描 的影像表现,并评价其诊断价值.

互联网

It is very important - phase scanning phased array radar to effective distribute energy and time in elevation.

仰角扫描能量有效分配对机相扫体制相控阵雷达的设计十分重要.

互联网