паливний фільтр грубого очищення
first fire mixture / first-fire mixture
band-pass filter / bandpass filter (BPF)
dust filter / dust shield, particle filter
dust shield / dust filter, particle filter
filter housing / filter unit
filter unit / filter housing
particle filter / dust shield, dust filter
first iteration of fuel (the)
fuel filter
fuel filter bowl
fuel filter element
fine fuel filter
main stage
multiple-stage missile
single-stage
single-stage missile / rocket
stage
stator vane stage
two-stage missile / rocket / vehicle
two-stage solid-propellant ballistic vehicle
four-stage compressor
compressor stage
off-design stage performance
single-stage turbine
stage reaction ratio
subsonic compressor stage
supersonic compressor stage
transonic compressor stage
cumulus stage
building stage
dissipating stage
final stage