The results showed to produce product with perfect appearance and property, modifications of screw, processing parameter, parison design and stretch ratio should be made.
结果表明为了得到理想的制品外观和性能，需要对挤出螺杆、加工工艺参数、型坯设计和拉伸比进行改进。
The results show that the optimal bottle performance requires modified screw, processing parameter, parison design and stretch ratio.
结果表明，为了得到理想的制品外观和性能，需要对挤出螺杆、加工工艺参数、型坯设计和拉伸比进行改进。
Introduced the optimized parameter of the multi screw and the design technique progress of thrust bearing system.
并对多螺杆的参数优化以及推力轴承系统的设计技术进展进行了介绍。
By taking 135 three-screw pump as an example, the geometric parameter design, the forming of spiral surface and the characteristic of screw gearing are investigated.
以135型三螺杆泵为例，对螺杆几何参数设计、螺旋型面的形成、螺杆啮合特性进行了探讨。
In this paper, the design theory and method of rotor tooth model line for fans with symmetrical screw, its design parameter and so on are discussed and studied.
对对称螺杆风机转子的齿型、结构参数等方面的设计理论和方法进行了探讨和研究。
The article introduces the calculation of main parameter of screw-feeder for cotton-stick and design of the key parts.
介绍棉杆螺旋进料器主要参数的计算及关键元件的设计。
The article introduced the calculation of main parameter of screw-feeder for straw and design of the machines key parts.
介绍麦秸螺旋器主要参数的计算及关键元件的设计。
The article introduced the calculation of main parameter of screw-feeder for straw and design of the machines key parts.
介绍麦秸螺旋器主要参数的计算及关键元件的设计。
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