四部分的

In the third part, a pilot-scale plate-and-frame ultrafilter and four kinds of membrane were employed to fractionate and concentrate the straw Soda-AQ black liquor.

第三部分，用中试规模平板超滤器和不同材质，不同截留分子量的四种膜对麦草Soda-AQ黑液进行了超滤试验。

The basic framework of this article has four parts.

本文的基本框架有四个部分。

In the forth chapter, a necessary and sufficient condition of the approximation by the partial sum of the generalized Baskakov operators is discussed.

第四章给出广义Baskakov算子用其部分和来代替进行逼近的一个充分必要条件。

This paper is divided into four parts on the grassroots commercial banks to study the issue of internal control.

本文共分四个部分对基层商业银行的内部控制问题进行研究。

In this design four-bar the position puts against coal powered support ZFS10000/25/45. It consists of canopy, base plate, caving shield, hydraulic legs, front and rear lemniscate bars and so on.

本次设计的四连杆中位放顶煤液压支架ZFS10000/25/45，有顶梁、底座、掩护梁、立柱、前后连杆等几部分组成。

The main content of this experiment includes four parts.

本实验的主要内容包括四个部分。

Chapter IV, V are the part of the evidence in this article.

第四章、五章是本文的实证部分。

Chapter 4 is the keystone of this dissertation.

第四章为本文的重点部分。

The second part, including three chapters, this part is the keystone of this paper.

第二部分为第二、三、四章，为本文的研究重点，主要研究步骤为：1。

This was done first at the Third Lateran Council, then at the Fourth and Fifth Lateran, and also partly at the Council of Constance.

这样做是首次在第三次拉特兰会，然后在第四次和第五次拉特兰，也部分在安理会的康斯坦茨湖。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。