automatic terrain following system 自动地形跟踪系统 automatic throttle control system 自动油门杆控制系统 automatically erected earthorbiting laboratory 自动安装的地轨道运行实验室 ..
Acontrolsystem which USES tocontrol the flatvalveofmultistagethrottleisdesigninorderto establish the foundation for automaticcontrol of multistage throttleduringpress thewell.