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1·The charging hopper style automatic drier guards against the material from damp.

料斗式自动干燥机防止物料潮湿。

2·The environment condition of charging hopper for blast furnace is bad, but we must know about the situation of leveler in the production.

高炉料仓环境条件恶劣，而高炉生产又要掌握料位情况。

3·The extruder of the line adopts special screw and extruding mold made by PB material, special charging hopper and vacuum sizing equipment.

该生产线挤出机采用PB料特制螺杆及挤出模具，专用进料料斗，专用真空定径装置。

4·The weighing accuracy is enhanced from hardware and software measures for transducers, measuring circuits, and installation of charging hopper.

从传感器、测量电路和称料斗安装方面采取硬件和软件措施来提高系统的称量精度。

5·Said invention is characterized by that the existent extrusion equipment is improved, its original one charging hopper can be changed into two charging hoppers.

本发明对挤出设备进行了改进，由原来一个加 料斗改为二个加料斗。

6·The blast ring and charging hopper of a cupola was modified. As a result, the break down rate and maintenance cost was obviously decreased, and the melting process became more smooth.

对冲天炉风圈、加料漏斗的技术改进，使冲天炉的故障率明显降低，维修费也大大下降，很好地保证了熔炼工序的顺利进行。

7·The seal device is used in hopper to prevent dusting when the charging basket turns.

该机料斗使用了密封装置，防止料桶翻转时扬尘；