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hang-over fire; hold-over fire |
潜火 : 43 phrases in 14 subjects |
Agriculture | 2 |
Architecture | 1 |
Aviation | 2 |
Bridge construction | 1 |
Electronics | 5 |
Engineering geology | 2 |
General | 5 |
Nautical | 1 |
Oil / petroleum | 4 |
Risk Management | 3 |
Shipbuilding | 1 |
Soil science | 1 |
Space | 8 |
Technology | 7 |