initial bomb release line

letter bomb (parcel bomb, mail bomb, postal bomb etc)

bomb release line

final bomb release line

line of bomb release

aerial photoflash bomb / photoflash bomb / flash bomb

tension release action mine / tension-release action mine

Release And Release Candidate

bomb release system

deployment line; line of deployment (LD); line of departure

missile release line

release line

release the line

atomic bomb (A-bomb)

electromagnetic bomb (e-bomb)

fusion bomb (thermonuclear bomb)

thermobaric bomb (aerosol / vacuum bomb, fuel air explosive [FAE])

atomic bomb line

initial airhead

initial assault

initial assault landing

initial data

initial element

initial geodetic data

initial nuclear radiation

initial operational capability (IOC)

initial path sweeping

initial period of war

initial point (IP)

initial radiation

initial railway

initial sight setting

initial situation