Conversione dell'ora da Trieste a Tianshui
18:19:45
+6
00:19:45
+7
+7
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+6
+6
+6
+6
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+2
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+1
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-1
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-1
-1
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-5
-5
-5
-6
-6
-6
-7
-7
-8
-9