坦桑尼亚政府再次开始在湖中开采纯碱，用于制造化学品、玻璃和洗涤剂。
The Tanzanian government has once again started mining the lake for soda ash, used for making chemicals, glass and detergents.
玻璃的基本原料，包括硅砂和纯碱，几乎可以在任何地方找到。
The basic ingredients in glass, including silica sand and soda ash, are found almost everywhere.
采用石英砂、石灰石、白云石等天然矿石为主要原料，配合一些纯碱、硼砂等化工原料熔成玻璃。
Using quartz sand, limestone, dolomite and other natural mineral as the main raw material, with some soda, borax etc chemical raw materials melting into glass.
采用石英砂、石灰石、白云石等天然矿石为主要原料，配合一些纯碱、硼砂等化工原料熔成玻璃。
Using quartz sand, limestone, dolomite and other natural mineral as the main raw material, cooperate with some soda, borax etc chemical raw materials melting into glass.
光学玻璃是由高纯度原料：沙子、石灰、纯碱制成的。
Optical glass is made of raw materials-sand, lime, and soda of the highest purity.
纯碱是平板玻璃生产中的一种重要原料，其粒度大小对玻璃的熔制存在明显的影响。
Soda ash is one of important materials in flat glass production. The particle size has great influence on glass melting.
过粗的纯碱颗粒不利于玻璃的熔制，其上限应控制在26目左右，而纯碱细粉的含量则应控制在合适的范围内。
The upper limit should be less than 26 meshes. Finer powder's content should be controlled within a proper range.
过粗的纯碱颗粒不利于玻璃的熔制，其上限应控制在26目左右，而纯碱细粉的含量则应控制在合适的范围内。
The upper limit should be less than 26 meshes. Finer powder's content should be controlled within a proper range.
应用推荐