Conventional Engine Option
服务报告室
安全投入
stick pusher activation
vectored
strapped down system
strapped down gyroscope
strapped-down gyroscope
strapped down inertial system
strapped-down inertial system
strategic action
strategic departure control model
strategic layer
strategic conflict
Strategic Defence Initiative
Strategic Defense Triad
strategic doctrine
strategic function
strategic orbital system
strategic psywar
strategic satellite system
strategic warning lead-time
strategic warning pre-decision time
strategy set
section length
stratified- charge engine
stratospheric airship
stratopheric aerosol and gas experiment
stratospheric and mesospheric sounder
stratospheric sounding unit
Stratsats strategic satellite system
stream contamination of wind tunnel
stream landing
stream line curvature effect