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強制循環(huán)汽包鍋爐，機組啟動前進行了化學清洗。
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)沖洗時間，針對縮短油管道配制安裝時間的要求，探討并介紹了一種更好的酸洗方法。