Butterworth時間からSariwŏn時間への変換
11:01:39
+7
18:01:39
+7
+7
+7
+7
+7
+6
+6
+6
+6
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-1
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-1
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-2
-2
-5
-5
-5
-5
-6
-7
-7
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-8
-10