详细解释:n. 吊艇柱, 吊柱
【化】 吊柱
英语解释：
名词 davit:
a crane-like device (usually one of a pair) for suspending or lowering equipment (as a lifeboat)详细解释：
dav.it
n.Nautical （名词）【航海】 Any of various types of small cranes that project over the side of a ship and are used to hoist boats, anchors, and cargo.吊艇柱：一种小型起重机，在船边上突出并用来举起小船、锚和货物
来源：Middle English daviot 中古英语 daviot from Norman French daviot [diminutive of] Davi [David] 源自 诺曼法语 daviot [] Davi的小后缀 [戴维]