再利用多参数稳定性理论及归一化技术，对约化方程进行求解，得到了分岔方程。

Then, using the multi-parameter stability theory and unification technique, we solved the reduced equation and obtained the bifurcation equations and their solution.

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着重论述了运用胶体物质的不稳定性理论，解释微粒子助留技术的作用机理。

It suggests that microparticles can assist the polymer by upsetting the stability of colloidal materials which interfere with the action of the polymer.

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