The vertical impact between tracks and support rollers is one of the most important factors in evaluation of the noise and anti-fracture capacity of the track.

履带装甲车辆的履带与托带轮的垂向冲击是产生冲击噪音和导致履带疲劳与断裂的重要因素。

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The blockages can be removed in the fracture, which results in the recovery of diverting capacity, the enhancement of well productivity and great stimulation effect.

该压裂裂缝处理剂通过解除支撑裂缝的堵塞，恢复裂缝导流能力，以提高油井产能。

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For the prevention of these fracture, the remodeling capacity of the bone must be considered, instead of keeping the muscular adaption in the mind only in the training course arrangment.

预防的办法是安排训练计划时，应考虑到骨的塑形能力，而不是仅考虑肌肉的适应程度。

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