seco - shap
- secondary steel
- secondary stress
- secondary structure
- secondary xeroradiography
- section
- section (size) effect
- section dividing
- section groove
- section iron
- section material
- section of cooling zone
- section of shaped steel
- section plane
- section shape
- section steel
- section straightener
- section stretcher
- section wire
- section with both straight and curved sides
- section with curved boundaries
- section with straight boundaries
- section-iron bending machine
- section-shaped
- section-straightening machine
- section-stretching machine
- sectional groove
- sectional iron
- sectional pattern
- sectional plane
- sectional radiography
- sectional shape
- sectional strip
- sectionalized borescope
- sectioning
- sector-shaped cable
- sector-shaped root
- secure
- securing pin
- security against buckling
- sediment