relay protection death zone

clear zone zone

trade-wind zone [= zone of trade wind]

cot death cot or crib death

air distribution on a zone by zone basis

damage zone kill zone

near zone to far zone transformation

north-south seismic zone (N-S seismic zone)

the alternative occurrence of fractured zone and non-fractured zone

Time-domain near-zone to far-zone transformation

zone by zone upgoing

zone by zone up-going production

zone-by-zone analysis

zone-by-zone production testing

zone-by-zone water flooding

a death march

a matter of life and death

abalone larva death

accelerating death phase