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preparatory works; headworks | |||
headwords; preliminary works; pre-timbering |
准备工程: 17 phrases in 9 subjects |
Aviation | 3 |
Commerce | 1 |
Cosmetics and cosmetology | 1 |
Economy | 2 |
Finances | 1 |
General | 2 |
Hydroelectric power stations | 1 |
Metallurgy | 1 |
Technology | 5 |