The hybrid girder cable-stayed bridge has excellent dynamic and static mechanical properties. Therefore it's a bridge with reasonable force and beautiful layout.
其具有优良的动静力性能，是一种受力合理而美观的桥梁结构型式。
The static and dynamic mechanical properties have been studied for PP that have been injected at different melt temperature and mold temperature.
本文研究了在不同的熔体温度和模具温度下，注射成型的聚丙烯塑料试样的静态和动态力学性能；
According to the requirements of stock's using performance in practical production, the mechanical properties of plastic-wooden stock under static and dynamic load were analysis and checked.
根据实际生产中托盘的使用性能要求，对塑木托盘在静载、动载条件下的力学性能进行分析和必要的校核。
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