火险等级区的英文

• fire danger rating area

• 火险等级    fire size class;
• 区    H region; H
• 火险等级    fire danger class
• 森林火险等级    forest fire danger class
• 风险等级    level of risk
• 危险等级    danger classes; hazard rating
• 优先等级区分    priority classification
• 危险等级标准；危险等级标号    hazards code
• 火警危险等级    fire risk category
• 确定危险等级    assigning degrees of hazard
• 危险等级标号    hazard code; hazards code
• 危险等级标准    hazards code
• 建筑物危险等级    building risk rating
• 火险指数等级    burning index class
• a级区    a class division; a-class division
• 普通火险用房等级    ordinary-hazard occupancy class
• 综合的建筑危险等级    overall building risk rating
• 火险    1.(火灾的保险) fire insurance2.(火灾危险) fire danger◇火险等级 fire size class
• 锅炉与燃烧系统的危险等级标准    boiler and combustion systems hazards code
• 三级区    tertiary area
• 四级区    quaternary area
• 分级区域    stepped zone
• 震级区间    magnitude interval
• 使渡过(危险等)    pull through
• 等级    1.(按质量、程度、地位等的差异而作出的区别) grade; rank 薪金等级 pay grade; 牛奶是分等级出售的。 milk is sold in grades.2.(在社会地位和法律地位上不平等的社会集团) order and degree; social estate; social stratum 封建社会等级森严。 feudal society was rigidly stratified