词汇	beta ray thickness gauge
释义	beta ray thickness gauge n.β射线测厚规
随便看	the stationery office The station is close by The station is quite handy The station on your leave the Stations of the Cross The station was deserted The station will be operative again in January The statistical analysis is untrustworthy the statistical associating fluid theory the statistic d the statistic d- the Statistic D- the statistics the statistics method The statistics must be lying the statistics process controlled The statistics were given in parenthesis the stator end fever the stator-flux oriented the stator resistance estimator The stator windings are treated with VPI the statuary art The statue fell off from the pedestal The Statue is so vivid the statue is twice life-size