Film tension Disc Brake is manually adjustable for precisely setting the degree of film tension required, up to the film breaking point.
薄膜张力盘式制动器是手动调节,精确设定薄膜张力程度,达到薄膜破坏点。
The second type, an "asymmetric stall" or "flat spin happens when the pilot slows down on both brakes to just before stall point and then further applies one brake.
第二类,一个〝不对称的失速〞或者〝平转〞,只发生在当飞行员用双侧煞车减速,在将近失速点之前过度使用单侧煞车时。
Tracked vehicles adopt clutch and brake which has the advantage of simpleness and has the disadvantage of difficult to be turned and can't turning at original point.
履带式车辆的转向普遍采用离合器和制动器,结构简单,但存在转向费力、不能实现原地转向的缺点。
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