skeleton constructionsteel frame constructionsteel framed structuresteel lattice structuresteel-frame constructionsteel-frame structure钢: sharpen; strop; whet框架结构: frame construction; skeleton ...充水钢框架结构: water filled steel framed structure框架结构: frame co truction; frame construction; frame constructon; frame structure; framed structure; skeleton structure木框架结构: wood frame construction; wood-frame construction; wooden frame construction下载手机词典可随时随地查词查翻译