Into a round rate of over 80%, sieving mesh accurate, reflective effect.
成圆率达到80%以上,筛分目数准确,反光效果好。
At last it concludes that reflection strength of retro-reflective fabric will rise when all of diameter and coverage rate are bigger.
当微珠直径与微珠覆盖率都较大时,回归反光织物的反光强度就会提高。
Studies heart rate testers based on integration heartbeat detection chip and introduces other components of the testers such as reflective infrared sensor, single-chip and LED display.
研究了基于集成心跳探测芯片的心跳测试仪,介绍了其组成部分,即反射式红外传感器,单片机和LED显示器。
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