词汇	sra achievement series
释义	sra achievement series SRA 成就测验系列
随便看	automatic speed changing technique automatic speedcontrol automatic speed control automatic speed controller automatic speed controlling Automatic speed detection automatic speed governing device automatic speed governor automatic speed limiting brake automatic speed regulation automatic speed regulator Automatic Speed Run-up automatic speed run-up equipment automatic speed sensing automatic speed signal automatic speed/stop selector automatic speed-switch automatic spell automatic spelling correction automatic sphere lapping machine automatic sphygmomanometer automatic spider automatic spillway automatic spindle-speed regulator automatic spinner