This paper presents the flame retardant technique and types and selection of flame retardants. It recommends the related flame retardant system for different base polymer used in wire and cable.
对线缆阻燃材料的阻燃方法、阻燃剂的种类和选用原则等进行了阐述，并针对不同的线缆基体聚合物提出了相应的阻燃剂体系。
We adopt advanced four passages coal burner, improve the flame temperature, make a base of produce high quality low alkali clinker.
采用新型四通道煤粉燃烧器，提高火焰温度，为生产优质低碱熟料奠定了基础。
On the base of practical experience, the reasons for affecting the stability of Flame Photometer are systematically analysed and the practical solutions are introduced in this paper.
根据实践经验， 系统地分析了影响火焰光度计稳定度的三种原因，并通过分析找出了相应的判断方法和解决措施。
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