barrel shaped head rivet [交通運輸工程]盤頭鉚釘barrel shape 桶形barrel shaft [經(jīng)濟學(xué)]筒軸[體育]筒軸barrel roof [建] 筒形屋頂（等于barrel vault）barrel roll （飛機飛行中的）橫滾，側(cè)翻。barrel rock barrel rib [軍事學(xué)]槍管肋條barrel reamer [能源科學(xué)技術(shù)]筒形擴孔器barrel racing barrel printing 鼓式打印barrel pork [食品科學(xué)技術(shù)]桶裝肉barrel polishing [機] 滾筒拋光barrel plating 滾鍍；筒式電鍍barrel organ 手搖風(fēng)琴，筒風(fēng)琴barrel mixer [經(jīng)濟學(xué)]桶形拌和器barrel man [交通運輸工程]前桅瞭望員barrel making machine [經(jīng)濟學(xué)]制桶機barrel line [紡織科學(xué)技術(shù)]桶形線形barrel lifter [能源科學(xué)技術(shù)]堆桶機barrel house