in ballast(of a ship);carrying only ballast
（指船）仅装有压舱物的.
Pig iron used as permanent ballast.
压载铁做为永久性压舱物的生铁
Heavy material that is placed in the hold of a ship or the gondola of a balloon to enhance stability.
压舱物，压载放在船舱或气球吊篮里以增加稳定性的重物
Not stabilized or properly stabilized by ballast.
不稳定的未用压舱物稳住的
The ballast placed in the ship can keep the ship steady.
放在船上的压舱物可以保持船的平稳。
a bag filled with sand; used as a weapon or to build walls or as ballast.
盛沙的袋子；用作武器或建设墙或作为压舱物。
Ballast: Extra weight carried for stability, usually lodged in the keel.
压舱物：保持船体稳定额外重物。通常安装在龙骨内。
A ship without a ballast is unstable and will not go straight.
一艘船如果没有压舱物，便不会稳定，不能朝着目的地一直前进。
So are the motions of a little vessel without ballast tossed about on a stormy sea.
在惊涛骇浪的大海上，一只没有压舱物的小船就是这样颠颠簸簸。
main ballast tank
主压载舱主压载舱主压载水舱
Promptly shift oil / NLS in the overflowed tank to an available empty of slack tank to relieve pressure in the overflowed tank.
将溢流舱内的油或有毒液体物质转移到空舱，以降低溢流舱内的压头。
EXTERNAL HARMFUL LIVING BEINGS IN BALLAST WATER ON CROSS BORDER VESSEL;
国际航行船舶压舱水外来有害生物研究
The Antimicrobial Effects of Microbes on Hyperbaric Oxygen with Oxygen Compression Chamber
单人纯氧舱高压氧对微生物抑制的研究
STUDY ON DISTRIBUTIONAL CHARACTERISTICS OF ORGANISMS IN BALLAST WATER OF EXOTIC SHIPS ENTERING MAJOR PORTS OF FUJIAN AND ITS POTENTIAL INVASION THREAT
福建主要港口外轮压舱水生物的分布及其潜在入侵威胁
Tank Linings and pipe Coatings : Ballast and potable water tanks; Bilges, wet voids and drainage pipes.
储罐衬里和管道用涂料：压载水舱和饮水舱；舱底、湿空舱和排水管。
deck decompression chamber
GB/T16560-1996甲板减压舱
""blister" type man-lock"
“隔舱”式员工气压调节室
ballast-stripping eductor
压载及洗舱水排泄器