เวลาในKaifeng
02:54:47
พระอาทิตย์ขึ้น: 07:29:23 
พระอาทิตย์ตก: 17:20:0702:54:47
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15:54:47
ความแตกต่างของเวลาระหว่างKaifengกับเมืองใหญ่
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