раптове застосування нових технічних засобів (збройної боротьби)
man-made disaster; technological disaster
technological edge
technological terrorism
technological lubricant
technological ventilation
obtain surprise
surprise
surprise attack
take smb. by surprise
artillery fire surprise
surprise close-range fire
effect surprise
gain surprise
accomplish surprise
attain surprise
capitalize on surprise
exploit surprise
sacrifice surprise
spring surprise (on)
surprise effect
surprise factor
surprise fire
surprise target