The advances of study on the mechanism, mathematical models and methods of membrane fouling control were reviewed in this paper. The recent control techniques were specially discussed.
介绍了近年来国内外对膜污染产生机理、数学模型及其防治方法的最新研究状况，并对膜污染防治技术研究前沿作了探讨。
Municipal Solid Waste (MSW) transfer system is divided into two levels-city central area and suburb towns, and study is carried out on the mathematical models of transfer station layout that is built.
本文根据我国城镇的特点，将城镇垃圾转运系统分为中心城区和郊镇两个层次，分别对建立转运站布局设置的数学模型进行研究，并结合实例进行了系统论证。
The present development of study on jointed rock mass blasting by scholars all over the world are described and some common mathematical models are analyzed in this paper.
描述了目前国内外学者对节理岩体爆破的研究进展，分析了常用的一些数学模型，阐述了人们对爆破块度的测定及预报情况以及计算机模型模拟及其应用。
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