短語詞組短語core shell skin structure 核殼皮結(jié)構(gòu)shell core structure 核殼結(jié)構(gòu)shell framed structure 澆注框架結(jié)構(gòu)theory shell -structure 殼層結(jié)構(gòu)理論thin shell concrete structure 混凝土薄殼結(jié)構(gòu)shell l structure 殼層結(jié)構(gòu);薄殼結(jié)構(gòu)net shell roof structure 網(wǎng)殼結(jié)構(gòu)shell permeability structure 殼狀滲透結(jié)構(gòu) 返回 shell structure