Furthermore, the technological competition process may be divided into five main stages, and in each stage the key factors are not all the same.
科技竞争过程可以分为五个主要的阶段，每个阶段起关键作用的因素都不相同。
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。
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