名词风向指示筒，浮标

1. 风向指示筒：美宇航局工程师会对降落伞展开过程尤其感兴趣. 录像还显示,第一级的导航降落伞和用于稳定风向指示筒(drogue)的降落伞按计划打开,但是,火箭的三个主降落伞中有两个在展开时均出现不同程度的失误.

2. 浮标：drogher 帆船 | drogue 浮标 | droit 权利

3. 浮锚：drizzling 毛毛雨细雨 | drogue 浮锚 | drogue 海锚

4. 浮锚;浮标;锥形风标;漏斗形接头;拖靶：DRM 缩减剩余矩阵 | drogue 浮锚;浮标;锥形风标;漏斗形接头;拖靶 | DROI 投资利润率贴现

noun

1. a parachute used to decelerate an object that is moving rapidly

Synonym: drogue chutedrogue parachute

2. restraint consisting of a canvas covered frame that floats behind a vessel
prevents drifting or maintains the heading into a wind

Synonym: sea anchor

3. a truncated cloth cone mounted on a mast
used (e.g., at airports) to show the direction of the wind

Synonym: windsockwind socksockair sockair-sleevewind sleevewind cone

4. a funnel-shaped device towed as a target by an airplane