천장판돌림대

Ceiling Moulding

천재

Act of God

천정크레인

Overhead Crane

천창

Skylight

천창개폐장치

Skylight Operating Gear

천후조정

Weather Adjustment

철도연락선

Railway Ferry

철선

Iron Ship

청소선

Water Surface Cleaning Ship, Debris Collecting Vessel

청수가열기

Fresh Water Heater