...资源天下 关键词:水平定向钻机;液压系统设计;液压元件选择;性能验算 [gap=1698]Key words: horizontal directional drilling; hydraulic system design; hydraulic component selection; performance calculatio..
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关键词:水平定向钻机;管道;回拖拉力;安装 [gap=657]Key words: horizontal directional drilling machine; pipe; back dragging force; installation
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...ectional drilling 倾斜定向钻进 Directional Drilling Crossing 定向钻穿越 Hydraulic Directional Drilling Rig 水平定向钻机 ..
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通用机械产品的产品定型程度较低,产品研发 中创新性较强, 本文以水平定向钻机( Horizontal Directional Driller , HDD) 为例,研究面向复杂通用 机械产品研发的配置设计方法。
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以水平定向钻机 HDD ; Horizontal Directional Drilling
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 proposed approach was applied in the product development of horizontal directional drilling machine and its feasibility was verified.
通过经济技术比选,采用水平定向钻机进行铺管作业,取得了较好的社会效益和经济效益,在工程实践中极具推广价值。
Through economic and technical comparison, it can obtain good social and economic benefits. And extremely has promoting value in p...
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