civil defense

n.

（尤指防核毁灭的）民防系统；

Civil defense
Civil Defense
Civil Defense
Civil defense alert system and method using power line communication
Civil Defense Begins at Home: Militarization Meets Everyday Life in the Fifties (review)
Bracing for Armageddon: Why Civil Defense Never Worked ‐ By Dee Garrison
Stages of Emergency: Cold War Nuclear Civil Defense by Tracy C. Davis
"A Is for Atom, B Is for Bomb": Civil Defense in American Public Education, 1948-1963
Influence of IR sensor technology on the military and civil defense
Influence of IR sensor technology on the military and civil defense - art. no. 61270S
Bordering the Civic Imaginary: Alienization, Fence Logic, and the Minuteman Civil Defense Corps
Numerical analysis of attenuation effect of EPS geofoam on stress-waves in civil defense engineering
Laura McEnaney , Civil Defense Begins at Home: Militarization Meets Everyday Life in the Fifties. Princeton, NJ : Princeton Universi...