testing machine of shrinkage rate 缩水率试验机
rate of thermal shrinkage 热收缩率
total rate of swelling-shrinkage 胀缩总率
shrinkage rate of coke 焦炭收缩率
It indicates that there are significant differences for microfibril Angle, basic density, bending strength and rate of shrinkage of poplar 63 and poplar 69 by variance analysis.
方差分析表明：63杨、69杨微纤丝角、基本密度、抗弯强度和干缩率差异显著，说明63杨和69杨受滩地类型影响较大。
This paper has researched on different kinds of light aggregates as well as positive effect of content of light aggregate to restrained expansion rate of shrinkage compensating concrete.
方法利用测量限制膨胀率的方法观察高铝粉煤灰与硬石膏混合后对水泥砂浆试件的补偿收缩效果。
You can think of velocity as the rate of change in the progress curve, or the rate of growth or shrinkage of the Backlog.
您可以把速度理解为这个过程曲线的变化速率，或者是待完成工作增长或者收缩的速率。
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