low-alloy
low-amplitude
low-angle
low-carbon
low-conductivity
low-cost
low-debris
low-drive
lowed
low-energy
  lower
lowering
lowermost
low-flow
low-frequency
low-grade
low-gravity
low-head
low-lift
low-lime
low-liquid

    lower explosive limit

    нижний предел взрываемости