directional drilling machine的意思|示意
定向钻
directional drilling machine的网络常见释义
定向钻机 multi hole directional drilling 多开眼定向钻井 directional drilling machine 定向钻机 directional drilling crossing method 定向钻穿越法 ..
directional drilling machine相关短语
1、 horizontal directional drilling machine 水平定向钻机
2、 micro directional drilling machine 微型定向钻
3、 crossing with directional drilling machine 定向钻穿越
directional drilling machine相关例句
The proposed approach was applied in the product development of horizontal directional drilling machine and its feasibility was verified.
最后给出了水平定向钻机完整产品总体设计方案的配置实例，并验证了所提方法的可行性。
The basic work principle and equipment composition of non-excavation technique of directional drilling machine have been introduced in this paper.
介绍了采用定向钻非开挖技术的基本工作原理与设备组成。