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。
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.
本文针对地铁4号线附近老人塔塔基的连续屏障隔振措施进行了研究和分析。
Analysis the open ditch and a single material in different forms of isolation barrier effect, and then summed up the vibration-isolation behavior of each material.
分析明沟和不同单一材料屏障形式的隔振效果，总结了每一种材料的隔振行为。
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