표면마찰

Skin Friction, Surfsce Friction

표면마찰저항

Skin Friction Resistance, Skin Resistance

표면장력

Surface Tension

표시국

Beacon Station

표시등

Pilot Lamp, Indicating Lamp

표시등붙이벨

Bell with a Pilot Lamp

표시등붙이부저

Horn Buzzer with a Pilot Lamp

표시등붙이징

Gong with a Pilot Lamp

표점간거리

Gauge Length

표주

Milepost