With the increasingly enlarging upon application fields, hot exchanger obviously presents the trend of many varieties and small-lotmanufacture with single production.
随着应用领域日益扩大，换热设备明显呈现出多品种、小批量、单件生产的趋势。
2
With pump feed and continuous mill, it also applies to smalllotmanufacture.
泵浦输送，连续式研磨，所以也可以进行小批量生产。
3
This is especially true for small and medium lotmanufacture and for the selection of the available materials.