поперечна балка коробчатого перерізу
cross-member brace
knee brace
brace leg foot
bumper brace
drawbar plate brace
drag brace
side brace
brace
box-type magazine
I box-type single line magazine
box-type wing
frame cross member / frame cross-member
echoing cross-section; echoing cross section
radar cross-section / radar cross section (RCS); radar signature; radar crossover
frame-type cross-member with gripping arms
frame-type cross-member with spring grips
air box handhole cover
ammunition box
axle box
battery box
box formation
box freight car
box magazine
box trail
brain box
control box / console / desk
dead letter-box
gearbox / gear box
grid reference box
Jack-in-the-box effect
junction box
pillbox (pill box)