We focus on describing the new processing technology of metallocene polyolefins and it's equipment in the aspects of the electro magnetic dynamic technology, internal cooling system, mold and screw.

从电磁动态技术、内冷系统、模头、螺杆各个方面重点阐述了茂金属聚烯烃新型成型技术及其装备。

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The result shows that production of high strength screw bars is reasonable by the control rolling and control cooling process on high-speed wire mill with the capacity of low temperature rolling.

结果表明，在具有低温轧制能力的高线轧机生产线上，采用控轧控冷工艺生产高强度钢筋是可行的。

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The work principle, characters, work parameters of new screw-type air compressors with air cooling are introduced, as well as the usage results in caustic soda production.

介绍了新型风冷型螺杆式空气压缩机的工作原理、特点、工作参数及其在烧碱生产中的应用效果。

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