“ballast distributing and profiling machinery”的概念、定义、翻译、参考文献-科学参考

单词	ballast distributing and profiling machinery
释义	ballast distributing and profiling machinery Encyclopedia 工学铁路养路机械释 ballast distributing and profiling machinery道床配砟整形车将堆积在线路两侧或轨道上的道砟收拢或分配到道床所需要的部位上，使道床成形的轨道作业机械。是铁路线路大修、维修作业的主要配套设备之一。
随便看	reaction centre reaction chain reaction channel reaction chromatography reaction classes reaction coefficient reaction coil reaction control system reaction coordinate reaction coordinates reaction, counteraction reaction cross section reaction cross-section reaction degree reaction diffusion equation reaction-diffusion equation reaction diffusion system reaction during qigong practice reaction energy reaction enthalpy reaction factor of fluid machinery reaction field reaction force reaction force of constraint reaction gas ion

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