Echeng

The effects of ground water upon soil physical and chemical properties in Echeng plain and Lake area

鄂城平原湖区地下水对土壤理化性状的影响

Reform of electrical control system in Echeng Iron & Steel Corp

鄂钢转炉电控系统改造

Study on the Problems of Professional Training of Echeng Iron and Steel Corporation

鄂钢职工培训问题研究

Optimization of production process on Echeng steel 4 # CCM

鄂钢4连铸机生产工艺的优化

AC variable frequency adjustable speed control system for converter of Echeng Iron and Steel Co

鄂钢转炉交流变频调速控制系统

Analysis of commutation failure reason in Three Gorges-Guangdong HVDC system Echeng station

三广直流鹅城换流站换相失败原因分析

Design of feeding and charging system of Echeng Steel 's 380 m ~ 3 BF

鄂钢380m~3高炉供上料系统设计

A Probe of Collective Research-design Institute , Echeng , Hubei Province

民办设计研究所的探索

Experiment and production practice in popularizing the use of insulating plates in casting ingot at Echeng steelworks

鄂钢全面推广绝热板浇铸的试验与生产实践

At the same time , it describes the operation practice of controlling impurities during melting and casting period in electric furnace factory of ECheng steel company .

同时介绍了鄂钢电炉厂在冶炼和连铸过程中控制夹杂物的操作实践。

On the basis of the introduction of commutation failure principle , analysis of commutation failure in Three Gorges-Guangdong HVDC system Echeng station is made according to the transient fault record .

在简要介绍换相失败基本原理的基础上，根据现场的暂态故障录波图，对三广直流鹅城换流站发生换相失败的原因进行了详细分析。故障录波系统的配置；

The Baojia Self-defense Regiment killed 9 soldiers and staff of the Northeast Anti-Japanese United Army in Echeng County , and cut down the ears of 8 of them and the head of the ninth person , sending them to the County Office ;

保甲自卫团于阿城县内枪杀了抗日联军的兵士和工作人员9名，把其中8个人的耳朵和一个人的头割下送来阿城县公署。