Cable inner end must use steel nut cap. Lead sealing is required for the sealing between the cable inner head and metal sleeve, which has a good sealing property.
电缆内端头应使用钢制封帽,与金属套的密封必须采用铅封,密封性能良好。
2
You should either specify The Times in UTC (to do this, end the time with a z) or use the TZID property to specify the timezone.