The factors of affecting the whole belt core quality such as twisting quality, knitting structure est. are analyzed and the methods of improving the quality of it are introduced.
分析了骨架材料、捻线质量、编织结构等几个影响整体带芯质量的因素，介绍了整体带芯质量的途径和方法。
In this paper, the factors affecting the bridge concrete durability and the design methods for improving the concrete durability are expounded.
详细说明了影响桥梁混凝土耐久性的因素及如何通过设计提高混凝土的耐久性。
This paper discusses the factors affecting the properties of wood plastics composites including the effects of compatibility, fluidity, processing and puts forward the relevant improving methods.
介绍了影响木塑复合材料性能的几种因素，其中包括相容性、流动性、加工工艺的影响，并提出了相应的改善方法。
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