It does the filling pneumatically, its hopper and the cylinder both are thermally preserved with electrically heated circulating water.The hopper is equipped with a frame mixing system.是什么意思_It does the filling pneumatically, its hopper and the cylinder both are thermally preserved with electrically heated circulating water.The hopper is equipped with a frame mixing system.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句