The impeller and volute is the primary hydrodynamic parts, which influence the no clogging of sewage pump.
叶轮和压水室是影响污水泵无堵塞性的主要水力部件。
That was why, with the weight of worldly life no longer clogging my feet, I could not stick to the usual course of convention.
一旦世俗生活的重担不再绊着我的两腿时，我就不会固守习俗的常规了。
I've been happy with the results of this cream. No parabens and great moisturizing without clogging my pores.
这个面霜的使用效果让我很开心，没有帕拉胶，深度保湿也不阻塞毛孔。
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