采用正交试验方法，对胶料各组分进行优化，使胎面胶滚动阻力降低，同时又能保持良好的抗湿滑性能。
The various ingredients in tread compound were optimized with the orthogonal experimental method to lower the rolling resistance of tire tread without sacrificing its wet traction.
系统介绍了SY97804试验车在滚动振动试验台所进行的运动稳定性性能试验，即蛇行失稳试验，讨论其试验方法。
The stability of SY97804 testing railway vehicle tested on the roller testing rig in the National Traction Power Laboratory is presented in detail, and the testing method is discussed.
系统介绍了SY97804试验车在滚动振动试验台所进行的运动稳定性性能试验，即蛇行失稳试验，讨论其试验方法。
The stability of SY97804 testing railway vehicle tested on the roller testing rig in the National Traction Power Laboratory is presented in detail, and the testing method is discussed.
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