Konwersja czasu Hitachi do czasu Tangshan
19:52:10
-1
18:52:10
+2
+2
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-1
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-1
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-1
-1
-1
-1
-1
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-1
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-1
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-1
-1
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-1
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-1
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-1
-1
-1
-1
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-1
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-2
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-12
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-12