随机扰动    random disturbance
随机过程    random process
速率积分陀螺    rate integrating gyro
比值操作器    ratio station
可达性    reachability
反作用轮控制    reaction wheel control
实时遥测    real time telemetry
可实现性,能实现性    realizability
感受野    receptive field
直角坐标型机器人    rectangular robot

整流器    rectifier
递推估计    recursive estimation
降阶观测器    reduced order observer
冗余信息    redundant information
再入控制    reentry control
回馈制动，再生制动    regenerative braking
区域规划模型    regional planning model
调节装载    regulating device
调节    regulation
关系代数    relational algebra
继电器特性    relay characteristic
遥控操作器    remote manipulator
遥调    remote regulating
远程设定点调整器    remote set point adjuster
交会和对接    rendezvous and docking
再现性    reproducibility
热电阻    resistance thermometer sensor
归结原理    resolution principle
资源分配    resource allocation
响应曲线    response curve
回差矩阵    return difference matrix
回比矩阵    return ratio matrix
回响    reverberation
可逆电气传动    reversible electric drive
关节型机器人    revolute robot
转速传感器    revolution speed transducer