Analysis the open ditch and a single material in different forms of isolationbarrier 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。
2
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。
3
OBJECTIVE:To study disturbing effects of epidermis isolation methods on water permeation barrier function of newborn rat epidermis.