双语例句
This paper introduces influence about different kinds of material working on the weight and train run-ning re sis tance of mass transit vehicle.
介绍了铝合金、不锈钢和耐候钢等三种车体材质对车体质量及城轨车辆运行阻力的影响。
词典释义：
tance
时间: 2025-05-30 03:02:59
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