aviation development program
aviation equipment accidents
maintenance of aviation equipment
Equipment Development
设备研制
装备开发
设备开发
仪器研制
装备研制
装备发展
装置开发
equipment development project
film development equipment
military equipment development
military equipment development policy
Test equipment development
Weapon Equipment Development
weapons and equipment development
Department of Land Development Development ＆ Surveying and Mapping
Modify imported old equipment by domestic equipment
Public development andprivate development
scientific and technological enterprises that integrate scientific and technological development with industrial and trade development
Social Development Department of Development Research Center of the State Council
the development of development