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大家在查： AJGlasser JosephNgai 孙羽 TWU 玻璃体腔 Hiran 东九龙 county towns FrancesCleveland，1886- 豪尔赫

FW61

FW61

FW61

FW61

1

FW61 rotor hub device is equipped with a periodic pitch , rotating in the rotor blade can be changed during the pitch .

FW61 旋翼毂上装有周期变距装置，在旋翼旋转过程中可改变桨叶桨距。

2

FW61 is the pitch by this cycle, and the joystick device to ensure its maneuvers .

FW61 就是靠这套周期变距装置和操纵杆保证了它的机动飞行。

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