Based on the principle of mass balance, this paper deals with rules of. motion of the pseudo-fluid level in the annular space in the process of testing the pumping oil well.
本文应用物质平衡原理，研究了抽油井环空拟液面在测试过程中的运动规律。
The experimental results show that the composite collagen dispersion behaves pseudo-plastic fluid.
实验结果表明，复合胶原溶胀液具有假塑性流体的特性。
It was suggested that MBG looked like a Newtonian fluid or a pseudo-plastic fluid under different conditions, and under the shear rate of 52.
结果表明，凉粉草胶溶液在不同的条件下呈牛顿流体或假塑性流体行为，在剪切速率52。
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