Duchengの時間
20:30:47
日の出: 07:03:07 
日没: 17:48:2120:30:47
15:30:47
09:30:47
18:00:47
06:30:47
20:30:47
17:30:47
20:30:47
20:30:47
18:00:47
15:30:47
20:30:47
18:30:47
21:30:47
09:30:47
Duchengと主要都市の時差
+3
+3
+1
+1
+1
+1
+1
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
-1
-1
-1
-2
-2
-2
-2
-3
-3
-4
-5
-5
-5
-5
-5
-5
-5
-6
-6
-6
-6
-7
-7
-7
-7
-7
-7
-7
-8
-8
-11
-11
-11
-11
-12