Crystal for Dummies
天然的水晶一般都会有絮状（绵绺），也就是大家俗称的瑕疵，这是液体水落石出和二氧化碳的小孔穴，而人工合成的水晶就不会有这样的特征。⒉棉、云雾或渣状包裹体、杂质在透明水晶内部有雾蒙蒙的现象或是感觉里面像有棉絮状、渣状物质一样的包裹体，这�
The best Side of CLBO Crystal
With this paper, The brand new lapping slurry and sprucing slurry are introduced. Along with the deliquescence diploma of CLBO is fallen to cheapest. A new Functioning technological know-how is also adopted. Right after tough sharpening, the focus of ultra-precision sharpening slurry is elevated effectively. So does the ultra-precision polishing ve