| 1. | The brief analysis of marketing : the good quality soda is widely used in chemical industry , metallurgy , medicine glass , leather , colorful tube and glass shell , high - grade float glass , spectralite and so on
市场简要分析：纯碱广泛用于化工、冶金、医药玻璃、制革、彩管玻壳、高档浮法玻璃、光学玻璃等。 |
