The successful development of this test bed guarantees the maintenance quality of air source purification plants and the reduced failure of air systems. 該試驗台的研製成功，對提高風源凈化裝置的檢修質量和降低空氣系統故障起到了保障作用。
A filter for a display apparatus and a plasma display apparatus comprising the filter are provided. 提供了一種用於顯示裝置的過濾器和包括該過濾器的等離子體顯示裝置。
Maintenance and replacement of expendable equipment components, e.g. purification filters, should be based on the results of monitoring and validation. 對易耗件的維修和更換，如凈化過濾器，應根據相應的監控和驗證結果進行。
