dynamical tests是什么意思 dynamical tests怎么读
dynamical tests的用法和样例
- The line dynamic test and the locomotive operations within one year after the replacement of axle box linkage indicate that the improvement works efficiently.
更换轴箱拉杆后对机车进行的线路动力学试验及试验机车改进后一年多的运用情况表明，这一改进措施起到了很好的效果。
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