The material selection, spinning technological process, main processing parameters and the quality of yarn are discussed.
介绍了原料的选配、纱工艺流程、工序的主要工艺参数选择和成纱质量。
Main constituents, technological process and fire resistance of the coating was discussed and rational formulation introduced.
讨论了该涂料的主要组成要素、工艺流程及防火性能，介绍了合理的配方设计。
This paper introduced the manufacturing process of bore bit warm extrusion technology, main technological parameter and mold design process.
绍了钎头温挤成型工艺的研制过程、主要工艺参数的确定及模具设计过程。
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