这些光纤也增加了它的弹性，因此该混合物不像普通混凝土那样容易裂开。
These give it flexibility, so it does not crack as readily as ordinary cement.
大多数人认为，增大肌肉块和增加肌肉弹性需要月复一月的艰苦锻炼。
Most people think that gaining muscle mass and tone takes months of hard work.
弹性能指数随着煤样百分比的增加而呈现增加的趋势。
Its elastic energy index increases with the increase of percentage of coal.
隐藏的弹性腰围，增加舒适度。
隐藏的弹性腰围，增加舒适度。
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