n.超大型油輪;巨大型油輪
Shipbuilding ship repair base in Guangzhou on the 15th will mark the first one into Hong Kong's 300,000-ton supertanker maintenance. 廣州中船修造船基地十五日將迎來(lái)第一艘進(jìn)港維修的三十萬(wàn)噸級(jí)超大型油輪。