Rewinding and molding of products are of step-less speed controller with stable tension and trim molding.

材料放卷，成型过程的输送采用无级调整控制。材料张力稳定、产品成型工整。

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As an aircraft approaches higher speeds close to the speed of sound trim will be changed automatically to keep the fuselage level.

当飞机接近音速飞行时，配平会自动调节来确保机身的水平。

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For the different wind speed, the equilibrium points could be got from the trim equations solving by Newton iteration method.

在不同的风速条件下，采用牛顿下降梯度法迭代求解非线性代数方程组形式的系缆气球平衡方程。

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As the car straightens out and gains speed, the airfoils automatically trim out to reduce drag.

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Substantially more complex than previous aircraft, the new plane required the pilot to attend to the four engines, a retractable landing gear, new wing flaps, electric trim tabs that needed adjustment to maintain control at different airspeeds, and constant-speed propellers whose pitch had to be regulated with hydraulic controls, among other features.

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