The low viscosity polyether polyol was synthesized under raising the vaccum degree step by step .
采用逐步升高真空度的方法合成了低粘度的聚酯多元醇。
The change of membrane mobility, the raising of platelet assemble rate, the in creasing of plasma viscosity and flowing embolismare the important pathological basis of cerebral infarction .
血流变学改变、红细胞串珠样改变、红细胞膜变形性减低、血小板聚集率增高，血浆粘度及流动栓子增多是脑梗死发病的重要病理基础。
The cementing job quality was successfully controlled by means of carrying out the cementing design plan of wall shear stress and the leakproof method by raising slurry viscosity.
通过实施壁面剪应力固井设计方法和提高水泥浆粘度的防漏方法，成功实现了对固井质量的控制。
Unlike available technology, the present invention adopts the method of combining polymerization inhibiting and extending to avoid the abrupt raising of viscosity of quenching oil.
与现有技术相比，本发明为了防止急冷油在较高的温度下粘度急剧上升，采用了阻聚与舒展相结合的方法。
Unlike available technology, the present invention adopts the method of combining polymerization inhibiting and extending to avoid the abrupt raising of viscosity of quenching oil.
与现有技术相比，本发明为了防止急冷油在较高的温度下粘度急剧上升，采用了阻聚与舒展相结合的方法。
应用推荐