Destructive techniques are techniques in which the sample is decomposed by a reagent and then the concentration of the element in the aqueous extract determined by a physical technique.
破坏性技术是将样本溶解于溶剂，然后通过物理方法分析元素浓度的技术。
If the structural element of the stent is symmetrical, the uniform stress appears by force, furthermore, the stress concentration is avoided effectively, and the maximum stress decreases obviously.
支架单元结构的均匀，可使得支架受力时应力分布均匀，且有效避免应力集中现象，其应力最大值明显减小；
Since blocked diaphragms have a greater concentration of fasteners around the perimeter of each sheathing element, blocked diaphragms provide greater shear capacities than unblocked diaphragms.
由于封闭的横隔在每个覆板构件周围有更大的紧固力，其比非封闭的横隔提供更大的抗剪切能力。
应用推荐