Fast shutter door is a barrier for the rapid rise and fall of the barrier, the main role is to play a role in the rapid isolation to ensure that the air quality of the workshop clean grade.
快速卷帘门是快速升降的无障碍隔离门，主要作用是起快速隔离的作用从而保证车间空气质量无尘等级。
2
OBJECTIVE:To study disturbing effects of epidermis isolation methods on water permeation barrier function of newborn rat epidermis.
目的：研究不同表皮分离方法对大鼠表皮水渗透屏障功能的影响。
3
In this dissertation, the continuous measures of barrier for isolation vibration which are taken in the foundation of Laoren tower nearby subway line 4 have been studied and analyzed.