当测量直径公差时，记得的径向轴承在研磨后可能产生微小变形。
When determining the diameter tolerances, remember that thin-walled rings of radial bearings may become slightly deformed after grinding.
即使在微小变形条件下，砼材料也具有非线性性质，不是理想的弹性材料。
And even in condition of tiny deformation, the concrete material is not perfect elastic but nonlinear.
本品是一种高分子涂料，可适应基层微小变形，能起到遮蔽裂纹和抑制表面产生裂纹作用，且防水层具有较好的整体。
This product is a polymer coating, can adapt to the grass-toots small deformation, can play a shelftered cracks and curb the role of the surface cracks, and the waterproof layer has good overall.
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