Two million years ago human beings began to inhabit and multiply in Ba-Yu Region of Chongqing with a long history and brilliant culture.
具有悠久历史与灿烂文化的重庆巴渝地区，远在二百万年前便有人类居住繁衍。
News briefing the oxygen applies and supply for Ba-Yu-Quan branch in start operating period and issue the strategy of decreasing the oxygen irradiation.
本文介绍了鞍钢股份鲅鱼圈钢铁分公司投产初期氧气使用和供应情况，提出了降低氧气放散率的对策。
Qin Liangyu in Ba and Yu culture is organic component of Ba and Yu hero culture.
故巴渝文存中的秦良玉是巴渝英雄文化的有机组成部分。
Qin Liangyu in Ba and yu culture is organic component of Ba and yu hero cul...
故巴渝文存中的秦良玉是巴渝英雄文化的有机组成部分。
Qin Liangyu in Ba and yu culture is organic component of Ba and yu hero cul...
故巴渝文存中的秦良玉是巴渝英雄文化的有机组成部分。
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