선급입급선

Class Boat, Registered Ship

선급증서

Classification Certificate

선급협회

Classification Society

선내시험

Onboard Test

선대

Building Berth, Slipway

선대경사

Berth Declivity

선대목공

Shipwright

선대조립

Erection

선대조립공

Erection Man

선대진수

Slipway Launching