подолання смуги перешкод (напр. навчальної)
armaments race (the)
arms race
rat race
ball race
bearing race puller
bolt race
upper ball race
bearing inner race
bearing outer race
bearing race
deceleration of the arms race
antiboat obstacle
antipersonnel obstacle
antipersonnel obstacle breaching system (APOBS)
antitank obstacle
antivehicular obstacle
artificial obstacle
barbed wire obstacle
beach obstacle
composite obstacle
concrete obstacle
demolish an obstacle
incendiary obstacle
log obstacle
man-made obstacle
mine obstacle
natural obstacle
obstacle belt/ course
obstacle development
obstacle(s)
parachute obstacle
passive obstacle