Helicopters require a tail rotor to counteract the rotor torque; this and the articulated head complicate flying, construction and maintenance enormously.
需要直升机尾桨抵消转子力矩；这和阐述头复杂飞行，建造和维修极大。
The rotor structure of claim 1, further comprising rotor head means including a ring bearing member for said rotor structure.
转子结构索赔1 ，进一步组成的转子头途径，包括一环轴承成员说，转子结构。
The key part to realize automatic balancing of a high speed rotor is to correct the balancing head.
实现高速转子的自动动平衡的关键部件是校正平衡头。
Weeks later, I finally find a suitable stuff to redesign my rotor head.
星期后，我终于找到合适的东西重新设计我的转子头。
Can you figure out the difference between the new CP rotor head and the original one?
你能计算出差异，新的处长转子头部及原一？
The said head consists of casing, top cover, rotor core and sliding bearing and the said rotor core is composed of moulded turbine, needle and ring cushion.
机头外壳、机头上盖和手柄是注塑而成的。机头由机头外壳、机头上盖、转子芯和滑动轴承组成。转子芯由注塑涡轮、车针和垫圈组成。
It is a good practice to check the bolts and nuts on the main rotor head and tail rotor after every flight.
每次飞完检查主旋翼头和尾旋翼头的螺丝螺母是一个很好的习惯。
As I mentioned before, fiberglass circuit board is chosen to construct the rotor head.
正如我以前所说，玻璃纤维电路板是选择兴建转子头。
As I mentioned before, fiberglass circuit board is chosen to construct the rotor head.
正如我以前所说，玻璃纤维电路板是选择兴建转子头。
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