high - hot-
- high alloy
- high assay
- high blast temperature
- high compactibility
- high elasticity
- high FeO slag
- high field
- high flux
- high gold-content alloy
- high grading
- high lift bloomer
- high molten pig iron practice
- high polish
- high power
- high pyrite
- high rate of lime injection
- high residual phosphorus copper
- high sintering
- high temperature strength
- high tempering temperature material
- high tensile properties
- high top pressure blast furnace
- high top pressure operation
- high wind
- high-alloy
- high-alumina firebrick
- high-alumina refractory
- high-alumina slag
- high-aluminous
- high-amperage arc
- high-angle arcs
- high-angle boundary
- high-angle diffraction lines
- high-angle pair of diffraction arcs
- high-angle reflection
- high-angle region
- high-aperture lens
- high-ash
- high-ash coke
- High-b. T. U. gas