Jeddah時間からDownsview-Roding-CFB時間への変換
11:09:45
-7
04:09:45
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+2
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+1.5
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-1
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-1
-1
-2
-2
-2
-2
-2
-2
-3
-6
-6
-6
-6
-7
-7
-8
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-9
-10