1、It is necessary to confirm the safe area by using axial CT of Atlas before screw fixation.
實(shí)施寰椎后弓側(cè)塊螺釘固定術(shù)之前，需要對(duì)寰椎橫斷面ct等進(jìn)行測(cè)量，確定置釘?shù)?a href="/zaoju/1307.htm">安全區(qū)域。

2、Set up the fluorescent or plant light in a safe area of the classroom.
在一個(gè)房間里安全的區(qū)域裝上用以提供光的燈。

3、DEVELOPING A SOFTWARE TO ANALYSIS THE SAFE AREA OF THE LIGHTNING ROB
避雷針保護(hù)范圍分析軟件的研制

safe area翻譯