ефективність передачі енергії
coupling hook
elastic coupling
U-joint (universal joint / universal coupling)
ball coupling
bevel coupling
coupling bar
coupling joint
coupling lever
coupling rod
coupling sleeve
dynamo coupling
universal coupling
hose coupling
flexible coupling
fluid coupling
fuel pump spindle coupling
pressure fuel(l)ing coupling
swivel coupling
coupling
liquid coupling
groove for coupling
chemical energy
Defense Energy Support Center
directed-energy munition (demon)
energy resources/ supplies
energy security
explosive conversion energy
heat energy
imparted energy
kinetic energy weapon (KEW)
low-energy (eye-safe) laser
nuclear energy