... valve overlap 进排气门同开 valve parachute 瓣式伞 valve petticoat 阀衬 ...
基于18个网页-相关网页
... parachute upper main lateral band 伞上部主横带 parachute; valve 瓣式伞 parachute vent 降落伞漏气孔 ...
基于14个网页-相关网页
... parachute upper main lateral band 伞上部主横带 parachute; valve 瓣式伞 parachute vent 降落伞漏气孔 ...
基于14个网页-相关网页