Measuring the diameter of the rawglass rod is an important problem of quality control in the process of grin lens production.
在自聚焦透镜生产中涉及到一个重要的质量检测问题：毛坯玻璃丝的在线直径测量。
2
Soon the existing glass factories in the Bavarian Forest feared the formation of competition, which they wanted to prevent by blocking rawglass deliveries to the Eisch factory.
不久在巴伐利亚森林的已有的玻璃厂担心产生竞争，他们想要防止设计的雷同涉及到许爱厂。
3
Plenty of companies were eager to accept aluminum and glass as raw materials for new products.