| structural cable system(noun, expression, technology, system, structure) |
| structural cooling system(noun, expression, technology, system, structure) |
| structural coordinate system(noun, expression, technology, system, structure) |
| structural engineering system solver(noun, expression, technology, system, structure) |
| structural monitoring system(noun, expression, technology, system, structure) |
| structural type system(noun, expression, technology, system, structure) |
| subframe(noun, technology, entity, system, engineering) |
| suspension structural system(noun, expression, technology, system, structure) |
| tensile architecture(noun, expression, technology, system, structure) |
| tension fabric building(noun, expression, technology, entity, system) |
| tessellated roof(noun, expression, technology, entity, system) |
| thin walled beams(noun, expression, technology, entity, system) |
| tilt up(noun, expression, technology, entity, system) |
| trimmer(noun, technology, entity, system, engineering) |
| truss(noun, technology, entity, system, structure) |
| tube(noun, technology, entity, system, engineering) |
| tube-and-fabric construction(noun, expression, technology, entity, system) |
| vehicle frame(noun, expression, technology, entity, system) |
| very large floating structure(noun, expression, technology, entity, system) |
| waffle slab foundation(noun, expression, technology, entity, system) |