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circular cylindrical shell
bridg.constr. 圆柱壳
met. 圆柱筒壳
tech. 圆柱形壳; 圆柱筒壳圆形筒壳; 圆筒形壳; 圆筒壳
circular cylindric shell
tech. 圆柱形壳; 圆柱筒壳圆形筒壳; 圆筒形壳; 圆筒壳