The disc can be cleaned without disassembly or the relief valve module.

阀瓣可以在不拆卸安全阀模块的情况下进行清洗。

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Or inherent grasp module is replaced by grasp component composed of metal disc and plastic disc.

或者将原有的夹持组件以夹持构件取代，夹持构件是由金属圆盘和塑料圆盘所组成。

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Structure of module and flexible set-up of capacity for easy expansion of capacity and realization of direct connection and disc storage.

模块化结构，容量配置灵活，便于扩容，并可实现光缆的直通、盘储功能。

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