graving-dock

英 [ɡ'reɪvɪŋd'ɒk] 美 [ɡ'reɪvɪŋd'ɒk]

• 乾船坞

英英释义

名词 graving dock:

1. a large dock from which water can be pumped out; used for building ships or for repairing a ship below its waterline