Sikonge時間からShanhaiguan時間への変換
17:55:02
+5
22:55:02
+7
+7
+6
+6
+6
+6
+6
+5
+5
+5
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+1
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-1
-1
-1
-1
-2
-2
-2
-2
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-2
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-6
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-10