检查机器是否异常的频率由每12小时一次改为6小时一次.的翻译：Check if the machine is abnormal in frequency from once in every 12 hours to 6 hours at a time. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Check the machine by the unusual frequency of once every 12 hours to 6 hours.

Check if the machine is abnormal in frequency from once in every 12 hours to 6 hours at a time.

Whether inspects the machine unusual frequency one time to change 6 hours one time by every 12 hours.

Check whether the machines of the abnormal frequency from every 12 hours to 6 hours a day.

Check if the machine is abnormal in frequency from once in every 12 hours to 6 hours at a time.