英语词汇“blast cleaning, boiler”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	blast cleaning, boiler
释义	Blast Cleaning, Boiler Blast Cleaning, Boiler a periodical cleaning of the heating surfaces of a boiler unit—the steam boiler or water heater proper—and the water economizers and air preheaters that constitute the boiler’s or heater’s auxiliary heating surfaces. The cleaning removes ashes and soot deposits from the external heating surfaces. Blast cleaning of a boiler is done with steam or compressed air supplied through perforated pipes or through steel pipes equipped with jets.
随便看	stamped me with stamped on stamped onto stamped out stamped out from stamped out of stamped someone out stamped something on stamped something onto stamped something out from stamped something out of stamped that on stamped that onto stamped that out from stamped that out of stamped them as stamped them on stamped them onto stamped them out stamped them out from stamped them out of stamped them with stamped those on stamped those onto stamped those out from

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Blast Cleaning, Boiler