одиночна перекидна сапа (див. sap, sapping)
single sap with double parapet
all for one and one for all / one for all and all for one
single sap
parapet (structure)
Security Assistance Program (SAP)
sap an agreement
sap support
sap up
sap-head
underground sap
sap
single-seat / single seat
single-shot-one-hit weapon
commission, to resign one’s commission
complete one's tour
discriminating a single target
force one's way
hoist / strike one's flag
inch one's way forward
move in single/in Indian file
one day’s supply
one-man turret
one-piece
one-piece base
one-shot weapon
one-time report (on status of equipment etc.)
one-time report
one-up
overstay one's leave
prescribed range (running-time on one fuelling)
push one's way
reverse one's field