飞机维修人员
Aircraft maintenance worker
设备维修人员的配备
Allocation of the eguipment-maintaiming staff
维修人员工作能力
work ability of maintenance personnel
维修人员管理
maintenance personal management
社区人员健康体检
Community physical examination
环境健康危害
Environmental health hazards
健康危害
human health hazards
Health harm
health hazard
health harmful
health impact
Health hazards
health endangerment
adverse health effects
harm to health
health adverse effect
healthy risk
health risk
impact on the human health
occupational health hazard
Hazard
health threat
occupational hazard
health-risk
MAC
HEALTH