And the orientation device orients at least one material band to new location.
定位装置将所述至少一条料带定位在新的位置。
This device, characterised by broad band, can be adjusted continuously and read directly.
这种光纤相位延迟器具有连续可调和直读特性，同时具有宽波带特点。
Protective band, processing layer forming agent, optical film and image visual display device.
保护带，处理层形成剂，光学膜和图像视觉显示器。
Protective band, processing layer forming agent, optical film and image visual display device.
保护带，处理层形成剂，光学膜和图像视觉显示器。
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