自动伞
- 网络Automatic umbrella;self-opening umbrella
自动伞-
宝塔自关伞是一种外形似塔的半自动伞。
The utility model discloses a tower self-closing umbrella which is a semiautomatic umbrella with a tower shape .
-
机电式自动开伞器控制系统研究
The Research of Control System of the Electromechanical Automatic Parachute Opener
-
自动开伞器的设计与实践
Design and practice of automatic open - parachute - device
-
为解决我国自动开伞器研究中存在的差距，给出了弹射救生用的机械引信-自动开伞器的工作原理详细的设计过程。
A kind of mechanical fusee-automatic open-parachute-device used in spring lifesaving equipment is introduced , it 's theory is analyzed , and a detailed design process is given .