Selection of equipment depends on the nature of the material, how far it is to be moved, and the method of disposal.
设备的选择取决于材料的性质、需搬移的距离以及处理的方式。
This paper introduces the technical requirements, material selection, test method, manufacturing technique and the application of the light weight mould.
介绍了所研制轻化模胎的技术要求、材料选择、配制方法、制造工艺和应用效果。
Finally, taking impeller material selection as an example, the method is proved feasible and effective.
以泵叶轮材料选择为例，证明了该方法的可行性和有效性。
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