загородження з трьох рядів дротяних спіралей; (в два яруси)
double concertina fence
single concertina fence
sit on the fence / be on the fence (in the Ukraine war)
barbed wire concertina
concertina (wire)
concertina razor wire
double magazine pouch, triple mag pouch
triple consistent fire concentration
triple transducer unit
triple modular redundancy
triple-baffle muzzle brake
triple-base propellant
triple-spool compressor
triple-conversion receiver
triple-detection receiver
single-phase and triple-phase convertor switcher
barbed wire fence
clear a fence
double apron fence
double-apron fence
electric fence
fence wire
Lapland fence
single strand fence
sit on the fence
surveillance fence
trestle apron fence
wing fence
knock-down fence
blast fence
break-down fence
jagged picket fence