假设这是铅垂。，想想重力方向是怎样的。
Think of this as being a plumb line to find... used to find the direction of gravity.
其他必须的工具包括米尺，铅垂和罗盘。
Additional tools which will be required are metre stick plumb line and compass.
建立了铅垂油井杆管偏磨临界轴向压力的计算公式。
The calculating formula for critical axial load of worn rod string and tubing was set up.
拉力作用是这个方向，因此铅垂指出，而重力是这个方向。
The pull is in this direction and so the carpenter says "Okay, perceived gravity is in that direction."
如果你有一个良好的眼球，您可以这样做或使用一个铅垂鲍勃。
If you have a good eyeball you can do it that way or use a plumb Bob.
在同一铅垂面内，当视线在水平线上方时，视线与水平线的夹角。
Trying on drilling with high water level and large elevation angle;
中心轴的旋转由一个液压马达驱动，可以实现绕铅垂中心轴线的回转。
The grapple can also rotate around the central vertical axis as a hydraulic motor is employed to drive the c…
紊流强度的分布规律从铅垂方向到水平方向随测量角度的增大而趋于对称。
Asymmetric profile of turbulence intensity is eventurally reached when measuring direction is changed from vertical and inclined to horizontal ones.
在这篇文章中，我已说明了如何对WS的铅垂wcf和工作流的传输服务。
In this article, I have described how to plumb the WCF and Workflow for WS-Transfer Service.
传统的接触式测量方法很难实现由多个非连续铅垂面形成大平面的平面度的检测。
Its very difficult to achieve the flatness detection of the large flat surface formed with several non-continuous vertical planes with traditional contact measurement.
同时就尾旋中偏滚对尾旋侧滑的影响、绕铅垂轴旋转对坡度的影响等进行了讨论分析。
Meanwhile, it also discusses the influence of roll yaw on sideslip in spin, and of moving round plumb line on Angle of bank.
由挂铅垂的路线是正确的前面的龙骨，您现在有一个很好的方法来衡量垂直的龙骨到甲板上线。
By hanging the plumb's line right in front of the keel you now have a good way to gauge the perpendicularity of the keel to the deck line.
第一步偏移的实质是在铅垂平面内完成偏移归位，第二步偏移是在空间内完成侧面波的空间归位。
The first step of the migration is performed within the perpendicular plane, and the second step of migration is the spatial migration of the side waves.
池畔瀑布是一个很好的景观功能和到您的游泳池循环系统大部分型号铅垂，引进一出露到您的泳池环境岩石自然春天的感觉。
Poolside waterfalls are an excellent landscape feature and most models plumb into your pool circulation system, bringing the feel of a natural spring in a rock outcropping to your pool environment.
乘坐舒适性的评价指标为乘坐质量沿铅垂方向的稳态高斯随机振动过程的加速度均方根值，并以人体的频率敏感性作为权因子。
Opti-mal comfort is defined as a minimum root mean square value of a stationary Gaussian random process weighted with respect to human sensitivity.
着重分析了舰载飞机在下滑过程中，雄鸡尾流对过载以及雄鸡尾流水平加速度、铅垂加速度对航迹角、下沉率和附加需用推力的影响。
The effects of the cocktail on overload, the level and vertical acceleration on flight path Angle, sinking velocity and extra required propulsion were analyzed during the glide of the aircraft.
该方法弥补了以往各向同性球壳模型的不足，可计算出任意深度的原岩应力状态：铅垂应力、平均水平应力、水平面内最大及最小正应力。
By this method, it is capable for calculating the initial rock stress, i. e., vertical stress, average horizontal stress, maximum and minimum horizontal stress, in any depth below surface.
该方法弥补了以往各向同性球壳模型的不足，可计算出任意深度的原岩应力状态：铅垂应力、平均水平应力、水平面内最大及最小正应力。
By this method, it is capable for calculating the initial rock stress, i. e., vertical stress, average horizontal stress, maximum and minimum horizontal stress, in any depth below surface.
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