短語(yǔ)詞組短語(yǔ)cone intersecting shell 錐形組合殼cone -cylinder shell 錐柱結(jié)合殼plate cone reticulated shell 板錐網(wǎng)殼結(jié)構(gòu)equilateral double cone frustums shell 等邊雙圓錐臺(tái)殼體plate -cone reticulated shell 板錐網(wǎng)殼a non -axisymmetrical sphere&cone toroid shell 非軸對(duì)稱球錐過(guò)渡環(huán) 返回 cone shell