Besides this paper discusses the sorting principle of micro diameter glass bead and brings forward sorting roundness with motion resistance and knocked-on reflection principle.
此外，还讨论了作为准流体的微径玻璃珠分选原理，提出可通过运动阻力和平面撞击反射原理相结合筛分得到圆形微径玻璃珠。
The optical bubble-detector is based on the principle of total internal reflection.
气泡检测器是基于光的全反射原理。
The heat insulation principle of solar heat reflection coating and heat transfer features of LPG storage sphere have been analyzed and studied.
分析和研究了太阳热反射涂料的隔热原理和液化石油气球罐的传热特点，计算了球罐温度和渗入罐内热量。
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