For any C. G. position, an increase in trim speed from any initial value to a larger one requires a downward deflection of the elevator.

对于任意一个重心位置，平衡速度由它的初始值变化到较大的值时要求升降舵向下偏转。

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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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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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