“SDH”是“System Definition Handbook”的缩写，意思是“

10.18 -

“SDH”是“System Development Handbook”的缩写，意思是“

10.18 -

“SDI”是“Selective Dissemination of Information”的

10.18 -

“SDIF”是“Software Development and Integration

10.18 -

“SDL”是“Software Development Laboratory”的缩写，意

10.18 -

“SDL”是“Standard Distribution List”的缩写，意思是“

10.18 -

“SDM”是“Secondary Deployment Mechanism”的缩写，意思

10.18 -

“SDM”是“Shuttle Data Management”的缩写，意思是“穿梭

10.18 -

“SDM”是“System Design Manual”的缩写，意思是“系统设

10.18 -

“SDM”是“System Definition Manual”的缩写，意思是“系

10.18 -