实验室测定结果表明，T0浮阀塔板与F1浮阀塔板相比有更好的流体力学性能和机械性能。
Experiment results from laboratory measurement showed that the T0 valve tray has better hydraulic properties and machinery properties in comparison with F1 valve tray.
通过对比的方法测定了丙烯酸树脂成膜的物理机械性能及应用于皮革涂饰后涂层的性能。
The physical and mechanical properties of the acrylic resin films as well as the performances of the coating film on the leather were determined.
这种测定机械性能方法的优点是测定速度快和具有较高的精度，浇注铸铁试样以后，三分钟内就可以测定出铸铁的抗拉强度和硬度。
The advantage of this method of analysis is being quick and accurate. After the iron sample has been poured, its tensile strength and hardness can be determined within three minutes.
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