as long as the longitudinal distance 
		
		
		
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		送交者: chouqilozi 于 2005-1-12, 19:33:04:
回答: 就是绝对时间 由 HunHunSheng 于 2005-1-12, 19:24:17:
between the two cities are known, simultaniety is 
irrelavent.
 
所有跟贴:
加跟贴
	
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