The result shows that under bad working environment of rolling mills, this material of sealing element has steady and reliable performance.

结果表明，该密封件材料在轧机的恶劣工作环境下，性能稳定、可靠且寿命长。

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Disc-brake has very simple working principle and reliable performance, has been widely applied in all kinds of vehicles and become one of the important components of vehicles.

盘式制动器工作原理简单，性能可靠，已经广泛的应用于各种车辆以成为了其重要的组件之一。

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Compared to the traditional harvester, the structure was simpler and its working performance was more reliable.

小型摘穗收获机与传统收获机相比，具有结构简单、工作可靠等特点。

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