This article introduces the construction process and main construction methods.
文章介绍了施工工序和主要施工方法。
The main construction of the machine is section steel bar with sheet metal cover.
设备主要结构采用钢方通及钣金件。
Introduced control system, main construction process, working theory and working method.
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.
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。
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