| |||
containment facility | |||
prevention measures | |||
safeguard | |||
countermeasures | |||
countermeasure | |||
preventive measure |
防 范 措施 : 16 phrases in 8 subjects |
Aviation | 1 |
China | 4 |
Engineering geology | 1 |
Exhibitions | 1 |
General | 2 |
Securities | 2 |
Technology | 3 |
United Nations | 2 |