спарений; спарена установка; двоствольний
double-barrelled
twin
twin engine aircraft
twin-mount
twin detonating fuse
cam and twin lever
coupled twin engines
dual spacing of twin tires
twin-spool compressor
dual rotors / twin rotors
tandem-rotor helicopter (twin rotors mounted longitudinally)
twin electronic booster
twin rotors / dual rotors
twin temperature indicator