Delta u is q plus w. Delta u isn't zero.

△U是q+w，△U不是零。

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The simulation of the sampling was carried out with C language programming, and the picture of locus for the data produced was analyzed with MATLAB. Experiment proves that this control algorithm is q…

用C语言编程进行抽样模拟，并用MATLAB对所获得的数据进行轨迹图分析，证明该控制算法是可行的。

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One is Q, the ratio of voids content of coarse aggregates to the volume of mortar.

反映新拌混凝土中砂浆的体积与粗骨料紧密堆积时产生的空隙体积的比值；

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One is Q, the ratio of voids content of coarse aggregates to the volume of mortar.

反映新拌混凝土中砂浆的体积与粗骨料紧密堆积时产生的空隙体积的比值；

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