Tucked away in the corner of an optics catalog, Fergus found a special filter that blocks visible light, but not IR or UV.
费格斯在一本塞在某个角落的光学器材目录里发现了一种能阻隔可见光的滤光片。
This paper suggests a new image edge detection method which is based on properties of prolate spheroidal function and performed with a special filter.
本文提出一个新的图象边缘检测方法，采用扁球面函数的特性，形成一种特殊的滤波器。
The main characteristics of ZYLD filter press are special filter plate design, perfect structure and technological system, which make it has a good working performance.
该压滤机的主要特点在于其采用了独特的滤板设计、比较完善的机器结构及工艺配置，因此能够获得低水分、高产能的生产指标。
The main characteristics of ZYLD filter press are special filter plate design, perfect structure and technological system, which make it has a good working performance.
该压滤机的主要特点在于其采用了独特的滤板设计、比较完善的机器结构及工艺配置，因此能够获得低水分、高产能的生产指标。
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