jpdb beta

head-on collision

military conflict; armed conflict

military clash; military conflict; military confrontation

midair collision

collision detection

clash of civilizations

impact mark

double collision

colliding-beam accelerator; (particle) collider accelerator

double collision

collision detection; CD

all-out conflict; full-scale confrontation

Act on Preventing Collisions at Sea

Atomic Collision Research in Japan

carrier sense multiple access with collision avoidance network; CSMA; CA network

collision enforcement

inelastic collision

head crash

collider

bird strike