You may also consider using the dvd version , which saves a lot of space on your shelf and you avoid the cd shuffling marathon 您也可以可以考虑使用dvd版本，这将为您的书架节省很多光碟存放空间，并且您可以避免马拉松式的光碟换片动作。
Evaluation and routine testing in medical imaging departments - part 2 - 2 constancy tests - radiographic cassettes and film changers - film - screen contact and relative sensitivity of the screen - cassette assembly 医用成像部门的评价及例行试验第2 - 2部分:稳定性试验x射线摄影暗匣和换片器-屏-片接触和屏-匣组件相对灵敏度
Evaluation and routine testing in medical imaging departments - constancy tests - method for radiographic cassettes and film changers and film - screen contact and relative sensitivity of the screen - cassette assembly 医疗成像科评估和常规试验.第2部分:稳定性试验.第2节:屏蔽暗盒组件的x射线暗盒换片器胶片屏蔽触点和相关灵敏度方法
Through designs and developments the laser trim table system automatic control program , the system realized automatic provide resistors , check resistors , set resistors , change resistors and collect resistors functions , and realized automatic work progress 设计编写了全部光刻平台系统自动控制程序和人机交互程序，使其具有全自动上片、检片、装片、换片、光刻、收片功能，实现了激光调阻机的全自动光刻过程。
Results the diagnostic accuracy of cut film with conventional ap and lateral views was 80 . 5 % , the diagnostic accuracy of cine film with angulated views was 90 . 0 % and the diagnostic accuracy of dsa using non - ionic contrast medium with angulated views was 96 . 5 % 结果用快速换片心血管造影设备和常规正侧位元投照时的儿童先天性心脏病心血管造影诊断符合率为80 . 5 % ，用电影心血管造影设备和轴位元成角投照技术时的造影诊断符合率为90 . 0 % ，采用数字减影心血管造影设备，轴位成角投照技术和非离子型对比剂时的造影诊断符合率为96 . 5 % 。
