The structure of plywood package cases was compared with that of partial paper wood packing cases, and the mechanical property of them was analyzed.
对比了全胶合板包装箱和局部以纸代木包装箱的结构，对局部以纸代木包装箱的力学性能进行了分析。
2
The ever-decreasing quality of recycled fibres and the demand for lighter packing material stretches to the limit classical methods of obtaining mechanical properties.
不断下降的回收纤维质量以及对更轻包装材料的需求超出了传统方法获得机械性能的极限。
3
The ever decreasing quality of recycled fibres and the demand for lighter packing material stretches to the limit classical methods of obtaining mechanical properties.