本文结合碳源和空气的供给条件，取得如下成果：(1)碳源的种类和数量的差异会对处理结果产生的影响。

This is the main aim of this paper. And the experiment steps are showed as follows: 1 the nitrogen and phosphorus removal process needs carbon source, which comes from outside manual delivery usually.

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本文取得如下成果：借助矢量法、约束方程和动能定理分别构造出机械手的位置逆解模型、速度雅克比矩阵、质量惯性矩阵。

With the aid of vector method, constraint equation, kinetic energy consideration, the inverse position model, Jacobian matrix and mass matrix have been developed.

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研究工作取得了如下成果：1。从70个供试的土壤中初步筛选与分离出38株固氮菌。

Study yielded the following results: 1. A total 38 isolates were selectively obtained from 70 soil samples.

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