常見例句雙語(yǔ)例句This paper describes the application of frequency changer in filter, coal washer and GZG Feeder.介紹了變頻器在加壓過(guò)濾機(jī)、洗煤機(jī)、給料機(jī)中的應(yīng)用。The structure, characteristics and application results of the on-line oil filter are intro-duced, which is used in the on-load tap-changer of transformer.介紹了變壓器有載分接開關(guān)用的在線濾油裝置的結(jié)構(gòu)、性能及應(yīng)用效果。 返回 filter changer