工程定额信息
工程定额信息-
介绍了石油专业工程定额管理信息系统在开发过程中的开发技术和管理技术，提出了几种实用的系统安全保护措施，并且对每一种保护技术给出了具体的开发步骤。
The paper introduces development and management technology of petroleum engineering quota information management system during development , puts forward several practical system security protective measures , and gives the detail development procedure to each kind of protective technology .