金城江

介绍松孔镀铬气缸套的特点、工艺过程及其在金城江机务段东风7D型机车上的运用效果。

The feature , technology process of production and application in DF7D locomotive at Jinchengjiang Locomotive Depot of cylinder liner chromed after excessive wear were presented .

金城江至水任公路建设管理的措施

Measures on Jinchengjiang ~ Shuiren Highway Construction Management

本文从大厂金城江冶炼厂生产工艺和铅锑在冶金过程中物理化学性能，说明铅锑合金精炼的必要性和困难性。

According to the technology of Jincheng chang metallurgical plant and physico-chemical properties of Sb and Pb in the metallurgical process , the paper describes necessity and difficulty for separation of Sb from Sb-Pb alloys .

简述金城江至水任、六寨至水任、德胜至环江、罗城至宜州等几条公路工程的管理成果，分析加快工程进度的措施。

The paper provides a brief introduction to the achievements on project management for the highways of Jinchengjiang ~ Shuiren , Liuzhai ~ Shuiren , Desheng ~ Huanjiang and Luocheng ~ Yizhou , also it analyzes the measures for speeding up the project progress .