开始:VCALENDAR版本:2.0 PRODID:icalendar-ruby CALSCALE:GREGORIAN方法:发布X-WR-CALNAME:信号完整性日志BEGIN:VTIMEZONE TZID:America/Detroit BEGIN:DAYLIGHT DTSTART:20210314T030000 TZOFFSETFROM:-0500 TZOFFSETTO:-0400 RRULE:FREQ= year;BYDAY=2SU;BYMONTH=3 TZNAME:EDT END:DAYLIGHT BEGIN:标准DTSTART:20211107T010000 TZOFFSETFROM:-0400 TZOFFSETTO:-0500 RRULE:FREQ= year;BYDAY=1SU;BYMONTH=11 TZNAME:EST END:标准END:VTIMEZONE BEGIN:VEVENT DTSTAMP:20230415T010037ZUID: afbfbbb2 -7b5b-486e-9a07-052646a340a4 DTSTART;TZID=美国/底特律:20210408T130000描述:\n\n//www.lambexpress.com/events/180-exploring -emc-basics-standards位置:虚拟摘要:explore EMC Basics & Standards URL: END:VEVENT END:VCALENDAR