домагатися (досягати) раптовості
time-gain control / gain time control
obtain surprise
surprise
surprise attack
take smb. by surprise
technological surprise
artillery fire surprise
surprise close-range fire
effect surprise
accomplish surprise
attain surprise
capitalize on surprise
exploit surprise
sacrifice surprise
spring surprise (on)
surprise effect
surprise factor
surprise fire
surprise target
gain
gain a foothold
gain altitude
gain booty
gain control
gain files
transducer gain
gain decisive results
incremental gain
incremental power gain
gain bona fides