研究静压送风道的阻力分布规律，对提高送风均匀性和改善送风道性能有重要意义。
Hence, for improving the uniformityof air supply and the performance of the duct, it is of great importance to studythe rules of resistance distribution in static pressure air supply duct.
高效过滤器送风口扩散孔板的开孔情况影响着室内流场、室内空气洁净度、洁净室自净时间和扩散板阻力。
HEPA supply outlet diffusion perforation panel influences cleanroom air velocity field, cleanliness, cleanliness recovery characteristic and resistance of the diffusion panel.
对其进行样机测试，得到了其送风量、风速、温度、相对湿度、阻力等性能参数。
The test can obtain the air flow, wind speed, temperature, relative humidity, resistance and other performance parameters.
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