1) attached apex drogue
![点击朗读](/dictall/images/read.gif)
牵顶伞
1.
Based on the finite element method,the multi-mass dynamic model of a recovery parachute system is developed to study the main parachute performance using an attached apex drogue during the deployment.
采用有限元方法,建立降落伞回收系统的多质点动力学模型,研究了牵顶伞在拉直过程中对主伞性能的影响。
2) umbrella shaped cover
![点击朗读](/dictall/images/read.gif)
伞顶
1.
In this paper, the calculation method for the structure and components of umbrella shaped cover used in large storage tank was presented.
大型贮槽固定式罐顶的一种形式——伞顶的构造与构件的计算。
3) extraction parachute
![点击朗读](/dictall/images/read.gif)
牵引伞
4) parachute vent
![点击朗读](/dictall/images/read.gif)
伞顶孔
5) umbrella roof
![点击朗读](/dictall/images/read.gif)
伞形顶
6) umbrella shaped roof
![点击朗读](/dictall/images/read.gif)
伞形屋顶
补充资料:白伞佛顶
【白伞佛顶】
(菩萨)又曰白伞佛顶,大日经疏五作白伞。同十六作伞。字典曰:“伞盖也。”即白伞盖佛顶也。
(菩萨)又曰白伞佛顶,大日经疏五作白伞。同十六作伞。字典曰:“伞盖也。”即白伞盖佛顶也。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条