Yefremov時間
18:20:30
日出: 05:14:16 
日落: 19:38:1723:20:30
18:20:30
12:20:30
20:50:30
09:20:30
23:20:30
20:20:30
23:20:30
23:20:30
20:50:30
18:20:30
23:20:30
21:20:30
00:20:30
12:20:30
Yefremov與主要城市的時差
18:20:30
-7
11:20:30
+7
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-1
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-2
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-6
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