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化学战 | |
space | chemical operations; chemical warfare |
防护设备 | |
bridg.constr. | protection equipment |
eng.geol. | safeguard |
met. | preventer |
space | shielding facility |
| |||
chemical operations; chemical warfare |
化学战: 56 phrases in 12 subjects |
Animal husbandry | 1 |
Aviation | 6 |
Chemistry | 1 |
Ecology | 1 |
Economy | 1 |
Electronics | 8 |
General | 10 |
Name of organization | 1 |
Space | 17 |
Technology | 6 |
United Nations | 3 |
United States | 1 |