(мор.) морська логарифмічна лінійка
slide rule
backsight slide; back-sight slide
feed block slide (feed-block-actuating slide)
nautical
nautical chart
nautical mile
nautical plotting chart
nautical twilight
radar nautical mile
slide
mil rule / scale
rule of law
strong-arm rule
retractor slide
elevating slide
aiming rule operator
aiming rule
air slide valve
alidade rule
barrel slide
blocking slide
elevation slide nut
gun rule
slide valve
escape slide
decision rule
surface of slide
Prandtl-Glauert rule
rule
rule-making
rear-sight slide cap
parallel rule(r)