铅垂线总是垂直于水平面的。
The plumbline is always perpendicular to the horizontal plane.
铅垂线总是垂直于水平面的。
铅垂线总是垂直于水平面的。
The plumB line is always perpendicular to the horizontal plane.
赫尔楼正在安装和检查调整，以中心线铅垂线。
Hull floors being fitted and checked for alignment with a centreline plumb line.
当墙与铅垂线标准相一致时，木匠才满意，他说这才是对的。
when a carpenter is satisfied that the walls are straight and aligned with the standard of the plumb line, he says that they are “true.”
输入层分别为小车的位移和速度、摆杆偏离铅垂线的角度和角速度。
Input layer is respectively the displacement and speed of car, the Angle and Angle speed between pendulum bar and vertical line.
对我来说这些冥想就像一条建筑工人吊的铅垂线—来检查墙壁是否垂直。
For me these meditations are like a plumb line dropped by a master builder - to see if the walls are straight or crooked.
测量并评估腰椎前凸手术恢复后的胸后凸、骶骨倾斜度和颈7铅垂线的改变。
Postoperative changes in thoracic kyphosis, sacral slope, and C7 plumb line according to the surgical lumbar lordosis restoration were measured and evaluated.
本文概述了地方铅垂线变化震前异常的原因、监测网的建立、研究进展以及展望。
The paper outlines the cause of anomalous local plumb-line variations before earthquakes; the establishment of monitoring networks; the progress and prospect of research.
在术前、后全脊柱侧位片测量腰椎总前凸、胸椎总后凸、骶骨倾斜度和颈7铅垂线。
Total lumbar lordosis, thoracic kyphosis, sacral slope, and C7 plumb line were measured on the pre - and postoperative whole spine lateral views.
钢丝绳索具在使用前必须先试吊，再正式起吊。先择吊点应与吊重重心在同一条铅垂线上。
Bdfor using the sling, it should have a test. The shoice for the lifting point should be on the same line with the center of gravity.
摩顿森说，“我整天待在工地，从早忙到晚，用水平线确定墙砌得够平，用铅垂线量它们够不够直。”
I spent all day at the construction site, from sunrise to sunset, using my 2 level to make sure the walls were even and my 3 plumb line to check that they were standing straight.
每天早晨，她会仔细地摆放她的工具，凿子、锤子、木槌、卷尺、铅垂线，然后察看这一天需要雕琢的石头。
Each morning she would arrange her tools carefully, her chisel, her hammer, her mallet, her tape measure, her plumb line, and then she would look over the stones that she had to work with that day.
护手可以帮助稳定螺丝，内置一个寻柱设备和一个激光辅助系统。该激光辅助系统可以在墙上投射铅垂线，辅助水平垂直定位。
The hand guard helps with screw stabilization, houses a stud finder and a laser guide to project plum lines and assist with leveling.
护手可以帮助稳定螺丝，内置一个寻柱设备和一个激光辅助系统。该激光辅助系统可以在墙上投射铅垂线，辅助水平垂直定位。
The hand guard helps with screw stabilization, houses a stud finder and a laser guide to project plum lines and assist with leveling.
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