self-training
самостійне навчання (підготовка)
самостійне навчання (підготовка)
logistically self-sufficient (self-supporting)
live-fire training (field-fire training)
FH70 field howitzer (towed / self-moving)
M109 Paladin (155mm Self-Propelled Howitzer)
scuba (Self-Contained Underwater Breathing Apparatus)
self-contained breathing apparatus (SCBA)