action spring

belt feed lever pivot spring / belt-feed lever pivot spring

belt feed pawl spring / belt-feed pawl spring

after-action review / after action review (AAR)

integrated mine action and development (linking mine action and development)

follow-up on corrective action / following on corrective action

tension release action mine / tension-release action mine

axle suspension spring

drive spring

drive spring guide

leaf spring

recoil spring

recoil spring guide

sear spring

single-strand, high-strength, spring-steel wire

spring breakup

spring mechanism

spring tab

torsion bar spring

valve spring

bolt handle spring retaining pin

cap retaining pin spring

carrier spring

change-lever spring

ejector spring retaining pin

recuperator spring

safety spring retaining pin

follower spring

heavy duty follower spring

retractor spring pin

spring guide trunnion

diaphragm-type-spring-loaded striker

spring-loaded striker