曝光区 meaning in English

exposure zone

The improvement of the temperature measurement system for the small exposed region in laser assisted microprocessing
激光微细加工中微小曝光区温度测量系统的改进
In order to make temperature measurement not effect temperature distributing , we developed a real - time temperature measurement system using radiation thermometry
为了使温度测量不影响曝光区的温度分布,需采用不接触辐射测量方法。