短語(yǔ)詞組短語(yǔ)ball platform scale [儀]球式臺(tái)秤ball bench scale [儀]球式臺(tái)秤large scale ball mill 大型球磨機(jī)large -scale ball mill 大型磨機(jī)Linear Scale Double Ball Bar 線性雙球桿測(cè)裝置 返回 ball scale