台架试验表明，采用该喷丸机对后桥主动锥齿轮进行强化喷丸处理，齿轮的平均寿命提高约40%。
The test results show that the average life of gear can increase40%approximately by taking peen shot for rear axle pinion gear.
台架试验表明，采用该喷丸机对后桥主动锥齿轮进行强化喷丸处理，齿轮的平均寿命提高约40%。
The test results show that the average life of gear can increase40%approximately by taking peen shot for rear axle pinion gear.
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