该推进器具有对长纤维不成团、不窝浆而且推进量大等特点。
The propulsion of the filament with no college, do not nest and to promote a large quantity of plasma and so on.
贝尔格莱德与萨拉热窝之间距离200公里，坐飞机只需45分钟，如果不是那种以螺旋浆推进的飞机，速度会更快。
The daily flight between Belgrade and Sarajevo takes 45 minutes to cover the 200-odd kilometres; it would be quicker in a plane that was not propellor-powered.
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