Compare with current high filling blow film of PE and machine penetrating hole film, it has remarkable difference in principle of forming micropore, process-control and use properties.
这种薄膜与现有的吹塑成型的高填充拉伸pe膜和机械扎孔膜，在形成微孔原理上、工艺控制上和使用性能上有着显著区别。
Appropriate radius range of forming part in swing forging machine is reached through theoretical analysis, which has certain guiding effect on the design and application of swing forging machine.
通过理论分析，得出摆辗机所适宜加工成形零件的半径范围，对摆辗机的设计和应用起到一定的指导作用。
A corrugated paper forming machine is the key piece of equipment in producing corrugated board.
瓦楞纸成型机是瓦楞纸板生产中的关键设备。
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