This is again a result of cost-cutting that is endemic to many construction projects in China.
这又是削减成本的结果，这是中国很多建设项目的通病。
This paper describes the features of responsibility cost management of construction enterprises and the factors influencing the cost management, and brings forward the ways of cost cutting.
论述了施工企业责任成本管理的特点、制约和影响因素，提出了降低成本的途径。
The successful experience and the initial knowledge were summarized, and it will be benefit for further simplifying well bore construction, cutting cost and raising working efficiency.
总结出一套使用套管钻井的成功经验和初步认识，对今后在我国海洋钻井作业中进一步简化井身结构、降低成本、提高效率，具有十分重要的指导意义。
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