The washboard using the structure of the utility model reduces pressure to the washboard body in use to make the service life of the washboard long because of the reinforcing function of the wood bar.
采用本实用新型的结构的搓衣板，由于木条的加固作用，在使用过程中减少了对板体的压力，使搓衣板的寿命更长。
Taking the high strength PC bar for example, this paper introduce the automatic control function of the heat-treatment line of the reinforcing bar production.
以高强度阴螺纹钢筋为例介绍了钢筋热处理生产线的自动控制功能。
In this paper, the function of reinforcing material in compound recipe and how to choice reinforcing material have been described.
阐述补强材料在胶料配方中的作用及如何选择补强材料。
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