以下为句子列表：
英文: Series 97FB-FSFE (flanged) and 97GB-FSGE (grooved) UL/FM Fire Service Strainers are used in conjunction with a water spray system to protect the system against clogging that can be caused by particles fouling the small discharge opening of the sprinkler h
中文: 系列97FB-FSFE（法兰）和97GB-FSGE（沟槽）UL/FM消防应用过滤器用于与水喷淋系统一起保护系统不会由于颗粒积垢在喷淋头排泄口而导致系统堵塞。
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