... Resistive pulsed 电阻法 Light obscuration 光透法 Fraunhofer diffraction 夫琅以及费衍射法 ...
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经改进的光透法测试粉末粒度计算方法的原理是：同种粉末各不同粒径颗粒在特定的条件下有它固定的沉降高度。
The principle of improved method for calculating particle size tested by light transmission is to use the inherent sedimentary height of the same kind of powder with various sizes.
提出了用光透消光法(或称全散射法)对颗粒尺寸及其分布进行实时在线测量的方法。
A new on-line method to determine the particle size distribution using light ex-tinction is proposed in this paper.
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