тех. tee, T-joint, T-bend
электр. branch box, junction box
м.
1. object or measure containing three units
2. тех. tee
T-joint, T-pipe, T-bend
3. эл. branch box, T-junction box
Большой русско-английский словарь
ТРОЙНИК
муж.
тех. tee, T-joint, T-bend
электр. branch box, junction box
тех. tee, T-joint, T-bend
электр. branch box, junction box