виявлення детонації на слух
ear-defenders
Export Administration Regulations (EAR)
ballistic ear protection
ear cut-outs
ear muffs
Peltor (ear defenders)
ear clinch
ear loop head set
ear-worn microphone
ear-worn radio microphone
horse ear armour
ear cup
ear defender
knock a tank
audible knock
big-end knock
borderline knock curve
engine knock / knocking
high-knock rating gasoline
knock indicator
knock off balance
knock tendency
knock test of gasoline
knock-down power
knock-free operation
knock-meter
knock characteristic (of gasoline)
knock-free fuel
knock-down fence
knock out of action
knock out of the war
ambush detection device