low-duty-cycle
low-earing
low-early-strength
low-Earth
low-effort
low-emission
low-emittance
low-end
low-end-temperature
low-energy
  lower
lower-case
lowercase
lowering
lower-quadrant
lower-range
lower-ring
lower-sideband
lower-than-normal
low-expansion
low-field

    lower explosive limit

    нижний предел взрываемости