low- - mand
- low-order reflection
- low-output (acetylene) generator
- low-penetration electrode
- low-permeability alloy
- low-phosphorous iron
- low-phosphorus
- low-phosphorus steel
- low-phosphrous iron
- low-porosity roof brick
- low-power micrograph
- low-power microscopic image
- low-power microscopical image
- low-powered furnace
- low-pressure (acetylene) generator
- low-pressure (type) cutter
- low-pressure (welding) torch
- low-pressure cooling circuit
- low-pressure die casting
- low-pressure pressing
- low-pressure system
- low-purity
- low-quality alloy
- low-quality fuel
- low-reactive furnace coke
- low-residual-phosporus copper
- low-resistance alloy
- low-resolution
- low-shaft
- low-shaft furnace
- low-silicate product
- low-silicon
- low-silicon pig iron
- low-silicon practice
- low-sintering dolomite
- low-slag iron
- low-speed mill
- low-speed X-ray film
- low-strength alloy
- low-strength level
- low-strength material