英语词汇“bar timber, back timber”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	bar timber, back timber
释义	bar timber, back timber 顶梁支架；俗称“无腿棚子”。巷道或硐室两帮稳定不需支撑；仅用顶梁支承顶板的支架。
随便看	courtyard court-yard Courtyard agriculture courtyard bookhouse courtyard building Courtyard-building courtyard characteristics courtyard combination form courtyard culture courtyard design courtyard dwellilngs courtyard dwelling house Courtyard dwellings courtyard ecological models courtyard ecology courtyard economy courtyarded Courtyard effect Courtyard enclosed by this wall courtyard environment courtyard facility courtyard house courtyard housing Courtyard layout courtyard-light