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record chart |
自记图 : 29 phrases in 13 subjects |
Agriculture | 2 |
Animal husbandry | 1 |
Aviation | 2 |
Chemistry | 1 |
Commerce | 2 |
Desert science | 1 |
General | 2 |
Hydroelectric power stations | 1 |
Metallurgy | 4 |
Shipbuilding | 1 |
Technology | 10 |
Telecommunications | 1 |
Wind Energy | 1 |