railway box beam 铁路箱梁
railway box beams 铁路箱梁
railway box girder 铁路箱梁
high speed railway box beam 高速铁路箱梁
double-track railway box beam 双线铁路箱梁
double-track railway box beams 双线铁路箱梁
a double-track railway box girder 双线铁路箱梁
railway axle box bearing 铁路车辆轴箱轴承 ; 铁路轴箱轴承
Railway axle box 铁路轴箱
Described are the structure features, technical parameters, relevant calculation and testing of railway box cars for support of Tanzania-Zambia railway.
介绍了援坦赞铁路棚车的结构特点、技术参数、相关计算及试验。
Experimental research on hydration of cement, sunlight temperature field and temperature effect of railway concrete box girder is studied in this paper.
运用试验方法，对铁路混凝土箱形梁的水泥水化、日照温度场及温度效应进行研究。
The reliability analysis of the box type telescopic jib plays a key role in the railway crane design.
箱形伸缩式吊臂的可靠性分析是铁路起重机设计中的重要部分。
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