“back gutter”的概念、定义、翻译、参考文献-科学参考

单词	back gutter
释义	back gutter [`bak ´gǝd·ǝr] ^{BUILDING CONSTRUCTION} A gutter installed on the uphill side of a chimney on a sloping roof to divert water around the chimney.
随便看	double-quirked bead doubler double-recoil system double refraction double-replacement reaction double-rivet double roll double-roll crusher double root double rose double salt double sampling double screen double sextant double-shield enclosure double-shot molding double-sideband modulation double-sideband transmission double-sided disk double-slider coupling double-slit interference double-solvent refining double-spot tuning double square double star

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