织物尺寸不稳定将影响到纺织品的外观，穿着，悬垂等品质。
Dimensional instability of fabric will affect the appearance, wearability, drape, and other aesthetic qualities of textile products, thus decreasing their value.
结果表明：七种材料的焊件都存在着尺寸不稳定，这种尺寸不稳定变形随时间的变化速率逐渐变缓；
The results show that the weldments made from those metals in as-welded condition are instable in dimension and the rate of dimensional change decreases with time.
对于铝合金检具变形引起的尺寸不稳定，给予规范的热处理和粘接装配，使发动机缸体用检具本体变形得到控制。
The dimension instability is caused by aluminium alloy deformation. The methods such as heat treatment and assembly to control the inspection device deformation are put forward.
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