... velocity modulation速度灯 velocity of blade叶片速度 velocity of combustion燃烧速度 ...
基于168个网页-相关网页
叶片速度下降将使法叶柔软，但叶片寿命也会减少。
Decreasing blade speed will make the blade act softer, but blade life will also decrease.
但是与飞机不同的地方在于，当直升机向前飞行时，空气是以不同的速度流过旋转的叶片的。
But unlike an aircraft, when a helicopter is flying forwards the air passing over its rotor blades does so at different speeds.
直升飞机那不停转动的旋翼叶片使其能够在空中悬停，但却限制了它向前的飞行速度。
Helicopters are limited in their forward speed by the spinning rotor blades that make hovering possible.
应用推荐