(саморобна) бомба з відрізка труби; (саморобний) вибуховий пристрій спрямованої дії
letter bomb (parcel bomb, mail bomb, postal bomb etc)
aerial photoflash bomb / photoflash bomb / flash bomb
atomic bomb (A-bomb)
electromagnetic bomb (e-bomb)
fusion bomb (thermonuclear bomb)
thermobaric bomb (aerosol / vacuum bomb, fuel air explosive [FAE])
pipe fittings
crossover pipe
extinguishing pipe
scavenger pipe
pipe mine
purge pipe
air balance pipe
aspiring pipe
bearing oil pipe union
brake pipe
carburetor hot water pipe
connection pipe leading
water pipe connection
delivery pipe
vent pipe
equalizing pipe
induction-pipe depression
injector drain pipe
fuel collecting pipe
eduction pipe
exhaust pipe
fuel overflow pipe
outlet pipe
pipe
reservoir stand pipe
critical value of Reynolds number in pipe flow