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sense-preserving |
保向的 : 29 phrases in 13 subjects |
Automobiles | 2 |
Aviation | 2 |
Bridge construction | 1 |
Commerce | 4 |
Economy | 6 |
Electronics | 2 |
Finances | 1 |
General | 4 |
Mining | 1 |
Oil / petroleum | 1 |
Project management | 1 |
Technology | 2 |
United Nations | 2 |