free on truck是什么意思

网络释义

用法例句

Research on Extreme Small Sample Reliability Evaluation Method and Its Application on Center Sill and Body Bolster of C70 Gondola Car;

极小子样可靠性评估方法研究及在C70型敞车中枕梁结构评估中的应用

Described are the 6-axle, 8-axle gondola cars and tank cars, 4-axle and 3-axle bogies trial-manufactured and produced in the Former Soviet Union as well as the main technical parameters;and 5 types of wheelsets and 6 types of locomotive and rolling stock gauges are described briefly.

介绍了前苏联试制和生产的6轴、8轴敞车和罐车、4轴和3轴转向架,以及主要的技术参数,并简要介绍了前苏联铁路所采用的5种型号的轮对和6种机车车辆限界。

Using I-DEAS software,finite element analysis of static strength of low-sided weathering steel gondola car body is carried out.

利用I-DEAS软件,对低边耐候钢敞车车体钢结构进行有限元静强度分析。

Welding steel SMA590W-M in railway truck;

铁路敞车中梁SMA590W-M钢的焊接

The main technical parameters and the main carbody structure of the C 4Q1 type meter gauge gondola car are described.

介绍了 C4Q1 型米轨敞车的主要技术参数和车体主要结构 ,并对其车体进行了静强度计算分析和结构优化设计。