弹性圆柱壳 cylindrical shell: 圆筒薄壳; 圆筒形壳体; 圆柱壳; 圆柱形薄壳; 柱形壳elastic shell: 弹性壳elastic cylindrical pin: 弹性圆柱销almost cylindrical shell: 有初变形的圆柱面壳circular cylindrical shell: 圆筒形壳; 圆形筒壳; 圆柱壳; 圆柱筒壳; 圆柱形壳下载手机词典可随时随地查词查翻译