World Trade Center / Federal Building / World Trade Center Building / WTC Towers / World Trade Center Tower / /
IndustryTerm
metal / steel strength / composite floor systems / structural systems / active fire protection systems / smoke management systems / long-span floor systems / building materials / steel beams / structural steel / Long-span steel beams / /
Movie
World Trade Center / World Trade Center 7 / /
OperatingSystem
Linux / /
Organization
Congress / Institute of Standards and Technology Good / /