chemical circulation cleaning

常見例句

Two controlled circulation boilers were installed in Dagang Power Plant technique updating engineering. Chemical cleaning was achieved before start of the boiler unit.
大港發(fā)電廠技改工程安裝兩臺(tái)強(qiáng)制循環(huán)汽包鍋爐，機(jī)組啟動(dòng)前進(jìn)行了化學(xué)清洗。
In order to provide adequate flushing time for oil circulation system, it is discussed how to cut down the installation time of oil pipeline arrangement for a better chemical cleaning method.
為了給油循環(huán)有足夠的循環(huán)沖洗時(shí)間，針對(duì)縮短油管道配制安裝時(shí)間的要求，探討并介紹了一種更好的酸洗方法。