ground rod
英 [ɡraʊnd rɒd]
美 [ɡraʊnd rɑːd]
网络 接地棒; 铜包钢接地棒
双语例句
- Ben Franklin grasped the concept long ago and mounted a metal rod atop the roof of his home, then ran a wire to the ground, thereby inverting the lightning rod.
很久以前，本富兰克林就已经认识到了这一点。他在自家屋顶上安了一根金属棒，从上面接了根金属线到地上，有此发明了避雷针。 - The expert expresses, the times that relies on lightning rod to think ground of have nothing worry about prevents thunder only goes already, electronic times, smooth hope lightning rod can be no good.
专家表示，只靠避雷针就想高枕无忧地防雷的时代早已过去，电子时代，光指望避雷针可不行。 - Hard chrome plated, turned ground and polished, high strength steel ( 100,000 psi minimum yield) piston rod provides maximum life of the bearing and seals.
硬镀铬，把地面和抛光，高强度钢（100000防扩散的最低收益率）活塞杆提供了最大的轴承和密封寿命。 - Composite ground of anchor rod powder jet pile is a new type of composite ground with higher uplift resistance and compressive strength.
锚杆粉喷桩复合地基是一种具有较高抗拔抗压承载力的新型复合地基形式。 - This paper presents the method of measuring corona current, induction current and ground field from lightning eliminator with multiple conductor points and lightning rod, gives results of field measurement.
通过测量电晕电流说明消雷器不可能消雷本文介绍了对多针消雷器、常规避雷针的电晕电流、感应电流、保护区内外地面电场的测量方法和实测结果。 - But, at the present situation, the down hole progressing cavity pump is driven by the motor and reducer placed on the ground via a thin and long rod, and this cause troubles easily because of the rod works in cycling bending and distortion.
目前螺杆泵采油系统采用地面电机和减速装置通过细长抽油杆驱动井下螺杆泵，这种驱动方式由于抽油杆旋转时处于长期循环扭曲状态，系统很容易出现故障。 - In the same time the related spacecraft test bed includes ground station and actuators ( reactive wheel and magnetic-torque rod) and can realize autonomous attitude control.
利用作者开发的包括地面站系统和执行机构（反作用飞轮和磁力矩器）的航天器测试平台实现了微型核的自主姿态控制。 - Rod pumping has a sizable proportion of mechanical oil production, the beam pumping unit is the most important ground part of rod pumping system. The dynamic characteristics prediction of the beam pumping unit is a basis for system's efficiency analysis and optimal design.
有杆抽油在机械采油中占有相当大的比重，游梁式抽油机是有杆抽油系统最重要的地面组成部分，其动态特性的预测是系统效率分析和优化设计的基础。 - The ground driving device could round trip for flexible sucker rod and the downhole rod pump, and operating process was feasible.
地面驱动装置能够对柔性抽油杆及井下杆式泵实现起下作业，施工工艺可行； - Research and Application on Lifter for Overhead Ground Line in 220 kV Straight Rod
220kV直线杆塔架空地线提升器的研制与应用 - Based on the examples of soft ground treatment in Shanghai, some discuss is put forward on injection grouting, deep-cement-mixing method and anchor rod silent piling.
结合上海地区软土地基的加固与处理工程实例，对常用的压密注浆、水泥土深层搅拌桩和锚杆静压桩等处理方法进行了分析。 - Example of the project with contradiction between ground anchor rod construction and water-proof curtain by earth reinforcing method
采用土体加固法解决隔水帷幕与锚杆施工矛盾的工程实例 - Then, the mechanical structure under ground is designed which includes plunger mechanism, oil well sealing mechanism and the flexible continuous sucker rod.
接下来对井下机构进行了设计，包括柱塞结构、油井密封机构、柔性连续抽油杆。