Yefremov時間
18:21:11
日出: 07:50:48 
日落: 16:33:2123:21:11
18:21:11
12:21:11
20:51:11
09:21:11
23:21:11
20:21:11
23:21:11
23:21:11
20:51:11
18:21:11
23:21:11
21:21:11
00:21:11
12:21:11
Yefremov與主要城市的時差
18:21:11
-8
10:21:11
+6
+6
+6
+6
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+5
+5
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+2
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+1
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-1
-1
-1
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-2
-2
-2
-2
-2
-2
-2
-3
-3
-6
-6
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-8
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-8
-9
-11