And the effect of corrosion on structural strength is discussed in brief by changing section thickness.
并用改变构件局部截面尺寸法，对构件锈蚀引起的结构强度变化作了简单的探讨。
The structural deformation is the principal geological factor that affects the thickness variation of coal seam on a mine field scale.
构造作用是控制井田范围内煤层厚度变化的主要地质因素。
By contrast experiment porous structural collector was chosen and the electrode thickness of 0.
通过对比实验，选择了多孔结构的集流片并确定了正极板厚度为0。
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