通过计算和试验，对铁路货车提速转向架组合式制动梁缓解不良问题进行了分析，提出了影响因素和改进方案。
The bad release of the composite brake beam in speed increased bogies for railway freight cars is analyzed through calculation and test.
通过计算和试验，对铁路货车提速转向架组合式制动梁缓解不良问题进行了分析，提出了影响因素和改进方案。
The bad release of the composite brake beam in speed increased bogies for railway freight cars is analyzed through calculation and test.
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