alkali i flat 碱覆盖坪
N an arid plain encrusted with alkaline salts derived from the streams draining into it 盐碱滩
Disclosed is a method for producing a highly uniform and highly flat alkali-free glass which has only a few bubbles therein.
本发明提供可获得玻璃中的气泡少、均质性和平坦度高的无碱玻璃的制造方法。
A production process by which an alkali-free glass reduced in bubble inclusion and highly homogeneous and flat can be obtained.
本发明提供可获得玻璃中的气泡少，均质性和平坦度高的无碱玻璃的制造方法。
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