high - hot-
- high-energy-rate forming
- high-expansion alloy
- high-explosive forming
- high-explosive operation
- high-frequency (induction) process
- high-frequency (spark) ionizer
- high-frequency a-c welding machine
- high-frequency brazed
- high-frequency coreless (induction) furnace
- high-frequency electromagnetic field
- high-frequency excitation
- high-frequency hardening
- high-frequency hardening machinery
- high-frequency hardening plant
- high-frequency induction furnace
- high-frequency mode
- high-frequency resistant welding
- high-frequency spark gap oscillator
- high-frequency steel furnace
- high-frequency unit
- high-furnace
- high-grade copper matte
- high-grade fuel
- high-grade iron ore
- high-grade matte
- high-grade mill
- high-grade stone
- high-grade zinc
- high-heat treatment
- high-heat-duty firebrick
- high-heating gas
- high-hot metal heat
- high-humidity test
- high-in-ash
- high-index plane
- high-initial-permeability alloy
- high-intensity electrical-charge operation
- high-intensity radiation
- high-intensity spark
- high-iron charge