Iarge steel structure equipment has its own structural and load features. Finite element mechanics analysis of it also has relevant method. But up to now there's no reference available to it.
大型钢结构件有其独特的结构特点和载荷特点,在对其进行有限元力学分析时也有其相应的方法和特点,但目前具体介绍大型钢结构有限元力学分析方法和技巧的资料几乎没有。
Official PPI data based on the current reference base are not available on previous index reference base periods.
基于当前参考基准的官方生产者物价指数数据在以前的指数参考基准期是不可用的。
Instead, the array should be created elsewhere, and its reference be made available to the task.
相反,应该在其他地方创建数组,这个任务可以使用数组的引用。
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