To guarantee that the performance of the flame arrester to achieve the purposes of safe use, should check and maintain the flame arrester regularly.

为确保阻火器的性能达到安全使用的目的，对阻火器应定期进行检查、保养。

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The attention prompted thousands of football fans to check out of the game and check up on McCarron's flame, turning "Katherine Webb" into Google's second-hottest search -- behind only McCarron himself.

CNN: Game? What game? There's a pretty woman in the stands!