This pump impeller blades can be adjusted automatically to adapt to speed, fluid viscosity and pressure.
这种泵的叶轮叶片可以自动调节来适应转速、流体粘度和不同压力。
The results indicate that with the composite surfactant of OP and FSO, the surface tension of the gel ink can be adjusted to the appropriate value, and the viscosity stability is improved effectively.
结果表明：添加OP与FSO复配的表面活性剂不但可以将中性墨水的表面张力调节到适当范围，而且改善了中性墨水黏度的稳定性。
The results showed that the catalyst system had high catalytic activity and good catalytic stability, and the Mooney viscosity of BR could be adjusted sensitively.
结果表明 ，该体系催化活性高 ， 稳定性好 ，能灵敏地 调节顺丁橡胶的门尼黏度 ；
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