Through process adjustment and equipmentmodification, the top quality of fine denier polyester POY can be obtained.
通过设备改造、调整工艺条件可获得质量优异的涤纶细旦poy。
2
For the enterprise to provide "precision machinery equipment, electrical control and transmission system and equipmentmodification," and so on.
为企业提供“精密机械设备、电器控制、传动系统及设备改造”等方面的服务。
3
This paper introduces the technique of replacing oil with coal, and analyzes the significance economically, presents the references for enterprises equipmentmodification.