通过试验和生产验证，所焊接的后桥壳体精度高、抗疲劳性能好、质量稳定。
The result of welding experiment and production practice show that the welded rear-axle housing have quality stability and high precision and fatigue strength.
通过试验和生产验证，所焊接的后桥壳体精度高、抗疲劳性能好、质量稳定。
The result of welding experiment and production practice show that the welded rear-axle housing have quality stability and high precision and fatigue strength.
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