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- This paper introduced the experience of the inverted plumb line boring with high vertical requirement at high angle of tilt and adamant rock, and the bore hole surveying straightening and installing of the plumb line. 介绍了在高硬度高倾角岩层施钻铅垂度要求很高的倒锤钻的经验及钻孔纤偏检查和安装倒锤线的方法。
- inverted plumb line 倒垂线
- The plumB line is always perpendicular to the horizontal plane. 铅垂线总是垂直于水平面的。
- A device,such as a plumb line,used in marking the vertical from a given point. 垂规,铅垂线一种装置,如铅垂线,用于从给定点标记竖直方向
- Bricklayers and carpenters often use plumb lines. 瓦工和木工经常使用铅垂线。
- Bricklayers and carpenters often use plumb lines . 瓦工和木工经常使用铅垂线。
- This is what he showed me: The Lord was standing by a wall that had been built true to plumb, with a plumb line in his hand. 他又指示我一件事。有一道墙是按准绳建筑的,主手拿准绳站在其上。
- Except at the pole and the equator, a plumb line does not point toward the earth's center. 除在地球的两极和赤道之外,铅锤线并不指向地球中心。
- Summary of Background Data.Current concepts of spinal sagittal balance center on the C7 plumb line. 背景概要:当前的研究表明,椎体矢状平衡中心存在于C7垂直线上。
- A device, such as a plumb line, used in marking the vertical from a given point. 垂规,铅垂线一种装置,如铅垂线,用于从给定点标记竖直方向
- There was no architect, no draftsman;nobody had brought a ruler or a plumb line. 一楼里没有建筑工人,也没有制图者,也没有人拿着尺子或者橡皮在画线在测量。
- God will stretch out over Edom the measuring line of chaos and the plumb line of desolation. 耶和华必将空虚的准16绳,混沌的线铊,拉在其上。
- Hull floors being fitted and checked for alignment with a centreline plumb line. 赫尔楼正在安装和检查调整 , 以中心线铅垂线。
- Compliments to Harbert, who cleverly adapted a primitive instrument made with a simple square and a plumb line. 哈伯特巧夺天工,将一简单的曲尺和一条锤线改造成一个原始的测量仪器,为此不得不对他表示称赞。
- Thus He showed me, and behold, the Lord was standing by a vertical wall with a plumb line in His hand. 摩7:7他又指示我一件事.有一道墙是按准绳建筑的、主手拿准绳站在其上。
- You can use a plumb line (e. G. A key tied to a piece of string, dangled in front of the lens) to help you find the position accurately. 您可以使用铅直线(比如系到绳上的一把钥匙,在镜头前晃来晃去),以帮助您精确地定位。
- Jason: Hey, I am ready with my square, I get my plumb line, I get my spirit level, I could use a little help getting the tree straight. 杰森:好了,我都准备好了,找到了垂直线,而且情绪饱满,现在你们谁原意帮我把树弄直了?
- The aerage sagittal position of the thoracolumbar spine, a calculation based on the AUC, is a less ariable measure of sagittal balance than the C7 plumb line. 通过基于计算AUC的方式,我们得出通过胸腰椎体的平均矢状位置来衡量C7的垂直线是一个更加稳定可靠的方法。
- I will make justice the measuring line and righteousness the plumb line; hail will sweep away your refuge, the lie, and water will overflow your hiding place. 我必以公平为准绳,以公义为线铊。冰雹必冲去谎言的避所,大水必漫过藏身之处。
- The average sagittal position of the thoracolumbar spine, a calculation based on the AUC, is a less variable measure of sagittal balance than the C7 plumb line. 通过基于计算AUC的方式,我们得出通过胸腰椎体的平均矢状位置来衡量C7的垂直线是一个更加稳定可靠的方法。