“jack rafter”的概念、定义、翻译、参考文献-科学参考

单词	jack rafter
释义	jack rafter [`jak ´raf·tǝr] ^{BUILDING CONSTRUCTION} A short, secondary, or simulated rafter.
随便看	conical refiner conical refraction conical roll conical scanning conical surface conical vault conic chart conic chart with two standard parallels conichalcite conicoid Coniconchia conic projection conic projection with two standard parallels conic section Conidae conidiophore conidiospore conidium conifer Coniferales Coniferophyta coniferous forest coniine coniine hydrobromide coning

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