The basic requirements of fiber material, technique and equipments for manufacture wet-laid nonwoven filter media and various basic typical filter media were presented in the paper.
列举了几种典型过滤材料，介绍了湿法非织造过滤材料对纤维原料、工艺和设备的基本要求。
A fiber Bragg Grating dynamic interrogation technique based on the tunable optical filter (TOF) was investigated.
研究了基于可调谐滤波器(TOF)的带中心波长自动跟踪光纤光栅动态波长解调技术。
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