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。
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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