The test results and the basic configuration of the two stage pulse tube refrigerator are presented. The first stage temperature was 45K.
文中给出了二级脉管制冷机的基本结构尺寸以及试验结果：一级脉管达到45K；
Then it gives the control basis for every stage temperature in Bayer Process-double-fluid digestion process of flotation bauxite concentrate.
论述了铝土矿浮选精矿拜耳法双流溶出工艺过程各阶段温度的控制依据。
Through optimization of culture condition, we construct a two-stage temperature method. In succedent experiment, this method was authenticated to raise the yield of pigment markedly.
对该菌的发酵条件进行了优化，针对其本身特性建立了一种分段降温的发酵方法，实验证明该方法可以显著地提高其色素产量。
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