常見例句Necessity of booster pumping stations? 泵站調(diào)壓器的必要性?The three methods of membrane disposition,permeate throttling and booster pump for balancing the fluxes are analysed. 分析了品種配置、淡水背壓與段間加壓三大膜通量均衡工藝的特征與功用;The vaccum system composition of PET plant in Urumqi Petrochemical Company were introduced,including EG circulation,booster pump and EJ spray. 介紹了烏魯木齊石化聚酯裝置真空系統(tǒng)的組成,包括EG循環(huán),增壓泵,EJ噴淋等,影響整個真空系統(tǒng)效果的因素及聚酯裝置失真空的處理方法。The mild to moderate dropsy can be effectively treated by massage,booster pump,microwave and other physiotherapies,however they frequently relapse. 按摩、壓力泵、微波等物理治療對輕中度水腫有效,但易反復(fù);The high voltage variable frequency transformation of power plant's pump system of condensation water pump, condensation water booster pump is described briefly. 對發(fā)電廠的凝泵、凝升泵的高壓變頻改造進(jìn)行了簡要敘述,并對經(jīng)濟(jì)性試驗(yàn)的數(shù)據(jù)進(jìn)行了定量分析。The paper introduces the protection measures of pumping-off water hammer in the design of high-flowrate high-head long-distance water-delivery booster pump station. 介紹一種大流量高揚(yáng)程遠(yuǎn)距離輸水加壓泵站設(shè)計中停泵水錘防護(hù)措施。 返回 booster-pump