采用宏微观检验、化学成分分析及力学性能测试方法对截止阀阀体爆裂原因进行了分析。
This paper studied the causes of bursting of stop valve by the methods of visual inspection, metallographical examination, chemical analysis and mechanical property test.
测试数据分析表明，回油压力过高是造成液压油散热器爆裂的原因。
Through the analysis of test data, we find that the cause of the blowout of hydraulic oil radiator is the higher return oil pressure.
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