短語詞組短語steel grid shell structure 網(wǎng)殼結(jié)構(gòu)steel cylinder shell 鋼圓筒steel latticed shell 鋼網(wǎng)殼steel reticulated shell structure 鋼網(wǎng)殼結(jié)構(gòu)steel lattice shell 鋼網(wǎng)殼steel base shell 鋼底殼steel battery shell 電池鋼殼steel network shell 鋼穹網(wǎng)殼steel lattice shell structure 鋼網(wǎng)殼結(jié)構(gòu) 返回 steel shell