There are not automatic tools for wellhead in the origin design of a drilling rig.

钻机设计、使用初期没有配备自动化井口机具。

youdao

To solve these problems, this paper is designed to introduce the theory and approach of the advanced wellhead mechanical design in an attempt to overcome the disadvantage of the conventional concept.

针对生产中的这些问题，本文对井口装置进行了在设计上引入现代机械设计理论及方法，克服了传统设计的不足；

youdao

The key technologies include of optimal design on string and tools, wellhead and surface process, testing ways and construction parameters.

其主要技术包括管柱及工具优化设计、井口装置及地面流程设计、测试方式优选、施工参数优化为核心。

youdao