"Tube structure" . . . "tubular designs" . . . . "General-purpose tube" . "framed tube structures" . "tubular systems" . "tube-frame structures" . . "\\\"framed tube\\\"" . "tubular construction" . "bundled tube" . . . "framed tube structure" . "tubular system" . . . "trussed tube" . "tube-frame" . "tube" . "Tube frame structure" . . "Tube (structure)#Tube in tube" . "tubular structure" . "tubes" . . "\\\"tubular designs\\\"" . . "tube-frame structure" . "tube system" . "framed tube" . "Tube (structure)#Framed tube" . "tubular structural concept" . . "tube frame" . "tube structures" . . . "Tube (structure)#Bundled tube" . . "Trussed tube" . "\\\"tube\\\" structural system" . "tube structure" . . . "\\\"tube\\\" and \\\"bundled tube\\\"" . . . "framed-tube structural system" . "Tube (structure)" . "tube in tube design" . "tubular spaces" . . . "Tube (structure)" . "framed tubes" . "tube-in-tube" .