width between eyepieces
відстань між окулярами
відстань між окулярами
mean time between failures requiring overhaul
mean time between significant failures
clearance between barrel and forearm
difference between the elevation angular limits
mean time between repairs (flying hours)
mean time between repairs in temperate climate
mean time between repairs in tropical climate
correlation between the object linear dimensions and wavelength
AUKUS (ˈɔːkəs) (security partnership between Australia, UK and US)