Reeling adopts constant torque control of the torque motor and the printing pressure roller and the discharging traction pressure roller adopt pneumatic component control.

收卷采用力矩电机恒力矩控制，印刷压辊、出料牵引压辊采用气动元件控制。

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The library also provides the base client object types Component, Control, and Behavior classes from which you can derive to provide rich client functionality.

该库还提供基客户端对象类型 组件、 控件和 行为类，可以从这些类进行派生以提供丰富的客户端功能。

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Eliminating the volume control component from the inside of the casing reduces the noise in the circuit, allowing the music to be heard more clearly.

ENGADGET: Croon Audio's Original Bluetooth speakers promise not to creak while they're cranked

Weighing in at less than 9 ounces, it can control a component from as far away as 33 feet, and with an optional radio frequency receiver, it can control components in more than one room from farther away.

FORBES: True Remote Control

Whether the component is a motor, a control valve, a star tracker, an antenna or a chip, it is simpler to look for non-American alternatives.

ECONOMIST: Space technology