综合实施各项技术可有效解决复合肥干燥机的粘壁问题，使全年设备开工天数提高30天左右，并可提高产品质量、 产量，节约原料、 燃料、电能消耗。
The above countermeasures will prevent inner wall scaling and offer 30 extra working-days in a year, with a higher output, good quality and lower consumption.
本文分析了气流干燥中物料粘壁、袋式除尘器堵塞等原因，提出了克服上述问题的措施。
This paper analysis the reasons of sticking material on the pipe wall and chocking up the bag dust remover in the air drying and puts forward the measures about overcoming aforesaid problems.
对有关挤出胀大、减粘降阻、熔体破裂及壁面滑移的研究进展进行了综述，指出气辅挤出技术是解决以上问题的有效方法。
The research advances about die swell, the reduction of friction between die wall and polymer melt, wall slip and melt fracture in polymer extrusion are described in the paper.
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