glass preparation

例句：

1. 1. The glass preparation process is crucial for the final product quality.
   玻璃制备过程对于最终产品的质量至关重要。
2. 2.The company's new glass preparation technology has been widely praised by customers.
   该公司的新型玻璃制备技术受到了客户的广泛赞誉。
3. 3. During the glass preparation stage, the raw materials are mixed and heated to form a uniform glass mass.
   在玻璃制备阶段，原材料被混合并加热以形成均匀的玻璃质。