Pressure spring machine is composed of main machine, control system, motor power unit, auxiliary device and auxiliary equipment.

压簧机械由主机，控制系统，电机动力单元，辅助装置，附属设备组成。

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After the seal handle is released, the pressure spring will reset and the driving counting ring driven by the driving board will rotate further.

松开印把时，压力弹簧复位，驱动板再次通过驱动滑槽推动主动记数环继续转动。

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When the seal handle is pressed down, the pressure spring will be compressed, and the driving counting ring will be driven to rotate by the driving board.

压下印把时，压力弹簧被压缩，驱动板通过主动记数环上的驱动滑槽推动主动记数环转动。

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For example, a car could gently increase the gas-pedal spring pressure when the speed is too high -- the navigation system knows how tight that upcoming curve is, remember -- or apply a light twist to the steering wheel if the car is drifting off course.

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The next pressure point comes this spring and summer, when Congress will have to raise the federal debt limit or else let the U.S. Treasury run out of cash to pay its bills.

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Purcell pushed Mack out in 2001 and retained control of the firm until the spring, when he faced unrelenting pressure from shareholders to divest the firm of the underperforming brokerage business and the credit-card unit and focus the firm back on its core strength: institutional securities.

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