短語詞組短語spherometer e 球徑計optical spherometer 光學(xué)球徑儀spherometer callipers 球徑規(guī)digital spherometer 數(shù)字球徑儀form spherometer 環(huán)形球徑儀precision spherometer 精密球徑儀spherometer ? 球徑計abbe spherometer 阿貝球徑計Ring for spherometer 球徑計環(huán) 返回 spherometer