stability of slope - stepped diffuser
- standard procedure
- standard railing
- standard railings
- standard rating
- standard rating conditions
- standard sand
- standard specifications
- standard split-spoon sampler
- standard stock
- standard storey
- standard structural steel section
- standard test method
- standard test piece
- standard truck
- standard truck loading
- standard warranty
- standard weights
- standard wire gauge
- standard wire rope
- standard-density test
- standard-gauge single track
- standard-rate trickling filter
- standard-size lumber
- standard-width doorway
- standardised component
- standardization
- standardization of structural procedures
- standardize
- standardized
- standardized building
- standardized design
- standardized machine parts
- standardized preassembled reinforcement mat
- standardized prefabricated reinforcement
- standardizing
- standards of organization
- standby
- standby agreement
- standby boiler
- standby crane