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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
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17 jan 1782 ano - 瓦特又设计出双向气缸的蒸汽机,使热效率成倍增加
Adicionado na linha do tempo:
nononos
By
marialee
17 out 2021
0
0
239
Data:
17 jan 1782 ano
Agora
~ 243 years ago
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