That cone Angle is directly controlled by the focal length.

圆锥角度直接受到焦距的控制。

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The main blades pitch Angle is controlled by the up and down movements of the swashplate.

大桨的螺距角度是由倾斜盘的上升和下降动作控制的。

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Stepper motor is a motor controlled by digital signal, which converts pulse signal into Angle displacement. The wheeling speed is controlled by the frequency of pulse signal.

步进电机是一种数字控制电机，它将脉冲信号转变成角位移，电机的转速由脉冲信号频率决定。

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Ian Maxwell found space on the left wing, delivered a cross that found the winger at the back post and McGinn controlled it on his chest before drilling a low shot into the net from an acute angle.

BBC: McGinn scored for St Mirren at Tynecastle

As he mashes the joystick controls, Colin Angle grins like a 6-year-old boy playing with his first radio-controlled car, freshly torn wrapping paper thrown aside.

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