The invention comprises a main agent and an auxiliary component; the main agent component is aluminum potassium sulfate or aluminium ammonium sulfate.

本发明包括主剂和辅剂成份，主剂成份为硫酸铝钾或硫酸铝铵。

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Curved diffuser is an important auxiliary component of main fan installations of mine, whose performance directly influences the operating efficiency of the installations.

扩散弯道是矿井主要通风机装置的重要辅属装置，其性能的优劣直接影响通风机装置的运行效率。

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In such a situation, it is essential to introduce an auxiliary component, which provides for interactions between the four core components and an interface for the client of the advanced registry.

在这种情况下，有必要引入一个辅助组件，此组件将在4个核心组件和一个高级注册表的客户端接口之间提供交互。

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