davits

旧时船上使用的吊杆,用于将锚爪吊至船首顶部而不损伤船侧。

A spar formerly used on board of ships, as a crane to hoist the flukes of the anchor to the top of the bow, without injuring the sides of the ship.

一种起重机,常成对使用,通常由钢制成,用于从高处边缘吊放物品,如沿建筑物吊下维修秋千架,或从船侧放下救生艇。

A crane, often working in pairs and usually made of steel, used to lower things over an edge of a long drop off, such as lowering a maintenance trapeze down a building or launching a lifeboat over the side of a ship.