工人能利用位置调节手柄调整手柄和座位来适合他、她的体型，这样可以缓解数小时工作带给工人的疲劳。

Worker can adjust the handle and seat to make fit to his or her own body type with Position Control Lever, which relieve workers fatigue when operating for hours.

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移动调节手柄到停止位置，主机将停止。

Move the regulating handle to the stop position, and the main engine comes to a stop.

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将手柄恢复到正常位置，则“压杆”上的压力就得到缓解，使得调节阀能够保持正常的系统压力。

Returning the lever to its normal position releases the tension on the rod permitting the valve to maintain normal system pressure.

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