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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
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1 jan 1900 ano - 20C 航运技术进一步提高（突出表现：航海雷达&海事卫星通信系统） 船舶制造趋势：大型化、专业化、高速化、自动化 20C以来 西方国家逐渐建设新城，疏解中心城市人口，改善城市居民的居住环境 集中供暖和制冷得到推广，私人卫生间等快速普及 电车、汽车、自行车得到普及 城市交通呈现多样化、立体化趋势
Adicionado na linha do tempo:
人教版高中历史|Chinese students' PEP SENIOR HIGH HISTORY TEXTBOOKS
By
GUZI
8 meses atrás
4
0
3489
Data:
1 jan 1900 ano
Agora
~ 125 years ago
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