steady-state deviation of the n-th order,n阶稳态偏差

steady state error,稳态误差

steady state error coefficient,稳态误差系数

steady-state power conditions,稳态电源条件

steady state response,稳态响应

steady state value,稳态值

steady-state vibration,稳态振动

steady temperature damp test,恒温恒湿试验

steady torque,稳定力矩

stem,阀杆；接头

stem guiding,阀杆导向

stem thermometer,棒状温度表

step-by-step control,步进控制

step control action,位式控制作用

step enabling condition,步进允许条件

step function,阶跃函数

step motor,步进电机

step-resistance gauge,触点验潮仪

step response,阶跃响应

step response time,阶跃响应时间

stepped ramp type,阶梯斜坡型

stepmotor actuator,步进电机执行机构

stereocomparator,立体坐标量测仪

stereometer,立体量测仪

stereoplotter,立体测图仪

Stevenson screen,司蒂文森百页箱

stigmator,消象散器

stimulus,激励

stirrer device,搅拌装置

stochastic control system,随机控制系统

stochastic control theory,随机控制理论

stochastic excitation NMR,随机激发核磁共振（法）

Stockes line,斯托克线

stop bit,终止位

stop pin,挡销

storage,存储器

storage allocation,存储分配

storage and transportation conditions,储存和运输条件

storage life,贮存寿命

straddle scintillation emanometer,脚踏式闪烁测氡仪

straight-flow wind tunnel,直流式风洞

straight form,直型

straight length,直管段

strain,应变

strain amplifier,应变放大器

strain amplitude,应变幅

strain anemometer,张力式风速表

strain effect,应变效应

strain field,应变场

strain gauge,应变片（计）

strain gauge acceleration transducer,应变式加速度传感器

strain-gauge bridge sensitivity,应变电桥灵敏度

strain gauge creep,应变计[片]蠕变

strain gauge drift,应变计[片]漂移

strain gauge installed by spraying process,喷涂式应变计

strain gauge pressure transducer,应变（计）式压力传感器

strain-gauge sensitivity,应变计[片]电路灵敏度

strain gauge ropque measuring instrument,应变式转矩测量仪

strain gauge torque transducer,应变式转矩传感器

strain gauge transducer [sensor],应变（计）式传感器

strain gauge typy wave direction meter,应变计式波向仪

strain gauge with base of impregnated type,浸胶基应变计

strain gauge with metal base,金属基底应变计

strain gauge with meal foil base,金属基应变计

strain gauge with organic film base,胶膜基应变计

strain gauge with temporary base,临时基底型应变计

strain indicator,应变仪

strain limit,应变极限

strain phase error,应变相位差

strain-resistance effect,应变—电阻效应

strain rosette,应变花

strain wine speed sensor,张力风速传感器

strategic funciton,策略函数

stray magnetic field,杂散磁场

stray radiant power,杂散辐射功率

stray radiant power ratio,杂散辐射功率比

stray radiation,杂散辐射

strength,强度

stress,应力

stress amplitude,应力幅

stress ratio,应力比

stress-strain guage,应力应变计

string galvanometer,弦线检流计

striking point,打击点

strip chart recorder,带形图纸记录仪；长图记录仪

strip-steel head and tail configuration measuring instrument,带钢头尾形状测量仪

stripping polarography,溶出极谱法

strobe,选通

stroboscope tachometer,闪光式转速仪

strong magnetic film revolution speed transducer,强磁性薄膜式转速传感器

strong-motion instrument,强震仪

Strouhal number,斯特罗哈尔数

structural controllability,结构可控性；结构能控性

structural coordination,结构协调

structural decomposition,结构分解

structural observability,结构可观测性；结构能观测性

structural passability,结构稳定性

structure model,结构模型