(мор.) морська логарифмічна лінійка
slide rule
radiation 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
mil rule / scale
rule of law
strong-arm rule
aiming rule operator
aiming rule
alidade rule
gun rule
decision rule
Prandtl-Glauert rule
rule
rule-making
parallel rule(r)
one half thickness rule
safe pocket rule
mil rule
slide
retractor slide
elevating slide
air slide valve
barrel slide
blocking slide
elevation slide nut