쌍덕트

Dual Duct

쌍두선

Double Ender

쌍묘박

Two Anchor Mooring

쌍방무선전화장치

Two Way Radiotelephone Apparatus

쌍안경

Binocular (Glass)

쌍추진기선

Twin Screw Vessel

쌍타

Twin Rudder

쌍플랜지

Spectacle Flange

썰물

Ebb (Tide), Falling Tide

쐐기

Wedge