介绍了定向钻穿越控制系统、主要施工程序、作业原理和作业方法。
Introduced control system, main construction process, working theory and working method.
知道我做完作业，我才弄懂这个原理。
I did not understand this principle until I finished my homework.
本文介绍了滑模施工作业自动控制技术的基本原理与控制过程。
This article describes the principle of autocontrol technology and control process of slip-form construction.
本文介绍了滑模施工作业自动控制技术的基本原理与控制过程。
This article describes the principle of autocontrol technology and control process of slip-form construction.
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