| 1. | Assigning degrees of hazard
确定危险等级 |
| 2. | Both britain and the united states have slightly downgraded their terror threat levels
英美两国将其恐怖危险等级稍微降低了些。 |
| 3. | Fire risk category
火警危险等级 |
| 4. | Quantitative assessment method for severity classification of air traffic control incidents
空管不安全事件危险等级的量化评估方法 |
| 5. | The status and risk factor analysis on adult hypertension in peking university health science centre
北京大学医学部教工高血压患者现状及危险等级评估 |
| 6. | Determination for hazard classification and safe distance of composite solid propellant workshop building
复合固体推进剂厂房危险等级和安全距离的确定 |
| 7. | Biotechnology . large - scale process and production . plant building according to the degree of hazard
生物技术.大规模加工和生产.根据危险等级确定的工厂建筑物 |
| 8. | Plywood . biological durability . guidance for the assessment of plywood for use in different hazard classes
胶合板.生物耐久性.用于不同危险等级的胶合板评估指南 |
| 9. | Biotechnology - large - scale process and production - plant building according to the degree of hazard ; german version en 1620 : 1996
生物技术.大规模处理和生产.与危险等级相应的建筑物 |
| 10. | Durability of wood and derived materials ; definition of hazard classes of biological attack ; part 1 : general ; german version en 335 - 1 : 1992
木材和木材制品的耐久性.生物侵害危险等级的定义.第1 |
