常見例句雙語例句Marine bio-invasions are caused by the transfer of alien plants and animals in ships’ ballast tanks.海洋生物入侵是由船舶壓載艙中外來植物和動物的轉(zhuǎn)移造成的。So, Cohen explains, ships fill massive onboard ballast tanks by pumping seawater in at one port and pumping it out at the next.所以,Cohen解釋道,輪船需要在一個港口把海水泵進巨大的壓艙水柜,然后在下一個港口再泵出去。For underwater hull ballast tanks and other steel structures in severe marine corrosive environment.特別推薦用于船舷水下部位、壓載艙以及其他適用于嚴(yán)重海洋腐蝕環(huán)境下的鋼結(jié)構(gòu)。權(quán)威例句The crew reports no loss of steering or propulsion and that initial investigations shows no water leaks from any of the ballast tanks.FORBES: Oil Tanker Damaged In Bay Bridge Collision 返回 ballast tank