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1 jan 1970 ano - 1970s 中国开始采用机械制冷低温储粮技术

Adicionado na linha do tempo:

人教版高中历史|Chinese students' PEP SENIOR HIGH HISTORY TEXTBOOKS

29 set 2024

4

0

3810

Data:

1 jan 1970 ano

Agora

~ 55 years ago

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