由于采用上述方案有效地消除作动器活塞快速移动产生的冲击震动，保证了轿车的平稳运行。
The adoption of said invented scheme can effectively eliminate the impact shock produced by high-speed movement of the actuator piston so as to ensure the smooth running of car.
采用分段法将活塞的运动过程和冲击器内部气体动力过程分解，详细阐述和论证了冲击器仿真计算的假设条件。
Segmentation method using decomposition the movement of the piston and the inner gas dynamic process of the impactor, and it detail and demonstrate simulation assumptions of the impactor.
本文从分析潜孔冲击器活塞的载荷及破坏情况入手，介绍了一些提高活塞寿命的措施。
The loading characteristics and destruction pattern of DTH hammer pistons are examined. On the basis of this, Some measures are put forward to prolong the Service life of the piston.
本文从分析潜孔冲击器活塞的载荷及破坏情况入手，介绍了一些提高活塞寿命的措施。
The loading characteristics and destruction pattern of DTH hammer pistons are examined. On the basis of this, Some measures are put forward to prolong the Service life of the piston.
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