Al Qurayn時間からHorley時間への変換
14:20:47
-2
12:20:47
+7
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+6
+6
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+6
+5
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-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-3
-6
-6
-6
-7
-7
-7
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-9
-10