目的了解重庆市中心城区居民卫生服务需要量的现状。
Objective to understand the status of requirement of health service in downtown of Chongqing.
结果重庆市正常青少年的临床牙冠中心高度与国内外的相关资料测量结果不同。
Results The center height of clinical crowns were different according to different area and race.
而敌人并没有来，重庆却变成了国家的工业中心之一。
While the enemy never came, Chongqing did become one of the nation's industrial hubs.
重庆市是长江上游地区的特大中心城市。
Chongqing is an extra city in the area of the upper Yangtze River.
重庆市是长江上游地区的特大中心城市。
Chongqing is an extra city in the area of the upper Yangtze River.
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