最近 ,中国国家电力公司西北勘测设计研究院的龚长海工程师设计了一种“世界钟表” ,该钟表运用地球绕太阳的运动规律及世界标准时制度原理 ,可在一只钟表上同时指示当地时间和世界任何时区时间。它的外型与普通钟表基本一致 ,结构上作了如下改动 :( 1)将时针改为由南极俯视地 Recently, GONG Chang-hai engineer at China Northwest Electric Power Company Northwest Survey and Design Institute designed a “world watch” that uses the movement of the earth around the sun and the principle of world standard time system to indicate both local time on a watch and Any time zone in the world Its appearance is basically the same with ordinary clocks, the structure made the following changes: (1) the clock instead of looking down from the Antarctic