英语词汇“mechanical-draft chimney”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	mechanical-draft chimney
释义	mechanical-draft chimney mechanical-draft chimney A chimney in which the draft is produced, wholly or partly, by an auxiliary blower that either forces air into the furnace or draws the gases and smoke from the furnace and discharges them into the chimney.
随便看	placental plasmodium placental pole of the chorion placental polyp placental presentation scattering it around scattering layer scattering length scattering length density scattering loss scatteringly scattering matrix scattering-matrix theory scattering of ashes scattering of electromagnetic radiation scattering of light scattering of microparticles scattering operator scattering plane scattering power scatterings scattering something about scattering something around scattering them about scattering them around scattering theory

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