Water ballast 水压载。船舶空载时，为海上航行稳定和安全而装载的大量海水。
隔离海水压载油轮 separated ballast tanker
油污水压载系统 oily-ballast system
海水压载 seawater ballast
海水压载管道 sea water ballast piping
专用清水压载舱 dedicated clean ballast tank
双层底水压载 bottom water ballast
空载吃水压载吃水 light draft
海水压载舱 Sea water ballast tank
压载水舱 ballast tank ; [船] water ballast tank ; [船] ballast water tank ; water ballast space
海船压载舱使用海水压载，引起船体板的腐蚀，焊缝处会产生蚀孔漏水。
The use of sea water in ballast water tank of sea-going ships causes the corrosion of ship hull plates and the water leak from the corroded holes at welding seams.
MacGregor 26是一艘很流行的可拖载的活动龙骨帆船，它自带的水压载系统(water ballast)使其具有活动龙骨帆船的所有优点，并避免了部分缺点。
A popular trailerable centerboard sailboat is the MacGregor 26, which with its water ballast has the advantages of centerboard boats but not all the disadvantages.
堆载预压加固方法在加固过程中土体孔隙水压力的变化以及有效应力的增长都有特定的规律。
There are certain laws for the pore pressure change and the effective stress rising to treat soft soil foundation with surcharge preloading method.
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