But these joined methods can not satisfy the requirement of the heavy loadwagon because of the shortcoming and self limit, therefore needs adopt the new way of joining.
但是这些连接方法由于自身的缺点和局限性，不能满足重载货车的要求，因此需要采用新型的连接方式。
2
Based on nonlinear FE software MARC, numerical simulation of BOM fastener mechanics in heavy loadwagon is studied. The key technology in constructing the finite element model is discussed.
基于非线性有限元软件MARC，对重载货车中大量使用的BOM连接器力学行为进行了数值仿真研究。
3
It seems a farm boy accidentally overturned his wagonload of corn. The farmer who lived nearby heard the noise.