定期检查

• If activated carbon filter is used , it should be regularly maintained
  如使用活性碳过滤器，应定期检查保养。
• Checking your testicles regularly , you can pick up the cancer early
  定期检查睾丸，可及早察觉早期的睾丸癌。
• Perform periodic reviews or surprise spot - checks to ensure compliance
  定期检查或出其不意进行抽查,确保遵从sam
• Inspect regularly all flowerbeds and pavements for rodent infestation
  定期检查所有花圃及以防止啮动物的繁殖。
• The fire service installations are properly installed with regular inspections
  消防装置妥当，又有人定期检查。
• Lease managers must periodically examine leases for time expiration
  租约管理器必须定期检查租约的时间是否过期。
• Now we make regular checks
  现在我们定期检查。
• All leases are examined periodically for expired lease times
  对所有租约都要进行定期检查以确定租约时间是否到期。
• Getting your blood pressure checked every couple of years at least
  定期检查身体，控制血压的水平(最少两年一次) 。
• Check the working condition of motor parts , control switch
  定期检查传动装置的运行情况：电机部分、控制开关否异常。