municipal bond,municipals

Summary of the Comprehensive Design of the Municipal Pipeline;

市政工程管线综合设计概述

In this paper, fuzzy evaluation is introduced to determine the engineering quality of municipal roads.

本文将模糊评价方法引入市政道路工程质量评价中。

Primary exploration on roads engineering quality and management of municipal administration;

市政道路工程质量及管理问题初探

Concessions, the result of western agressors invassion to China, reveals the ruthless trample on China s sovereignty on the one hand, while on the other, their dazzling civilization of modern municipal administration billowed over old China.

租界作为西方列强侵略中国的产物,一方面昭示了侵略者对中国主权的严重践踏;另一方面又以令人瞩目的现代市政文明在古老的中国激起层层波澜。

The study of lab-scale Submerged Membrane Bioreactor in treating municipal wastewater;

浸没式膜—生物反应器处理市政废水试验研究

The main characteristics of horizontal decanter centrifuge and its application in dewatering of low-concentration municipal sludge have been described.

介绍了卧螺离心机的主要特点以及在低浓度市政污泥脱水中的应用,探讨了差转速、污泥浓度对泥饼含固率,絮凝剂用量对固相回收率的影响。

The components of anaerobicly acidified broth of sludge are unexpected due to the complexity of municipal sludge with toxic inorganic or organic substances.

市政污泥的组成极为复杂,其中含有可为微生物利用、转化的有机营养物质,也有不能转化利用甚至对微生物有毒害的有机或无机物质,导致发酵产酸混合液成分的难以预测。

Study on application of two-stage bio-contact oxidation process in low-temperature municipal waste water work;

二段法工艺在低温市政污水厂的工程应用