Conduct overall check on the equipment,especially the rubber sealing part to see if they are in good condition periodically(every one year or half year).Repair them if any.
英
美
- 定期(一年或六个月)对设备进行一次全面检查,尤其是橡胶密封部分,看是否有损坏,如有应进行维修,直至恢复为止。