The need for larger and better gratings became apparent .
对更大、更好的光栅的需求变得突出起来。
Steel gratings and blinds , cctv cameras , security guards at the entry and hidden inside only add to the atmosphere of a battlefield and on-going hostilities .
Using chirped phase mask to fabricate chirped fiber gratings is a very important method .
啁啾相位掩模法是啁啾光纤光栅的一种非常重要的制作方法。
If the grating you require is not shown , please contact us . New gratings are being added to the range constantly .
如果你需要的光栅在表中没有列出，请与我们联系。新光栅将不断地加进表中。
We researched the features of moire fringes formed in different cases and the influencing factors of moire fringes formed by sine gratings and rectangle gratings .
