plumb line的例句大全

Reconstruction and analysis of automatic plumb line monitoring system of Dongjiang dam

东江拱坝垂线自动监测系统改造实践及成果分析

The plumb line is being used to find the direction of gravity.

铅垂就是这样确定，重力方向的。

The Calculation of Plumb Line Deflection in Dam Deformation Measurement

大坝变形观测中垂线变化的计算

Telemetry system of two-dimensional suspension extension line and three-dimensional inverse plumb line

悬链式二维引张线及三维倒垂线遥测系统

Plumb line deflection varied with time obtained by repeated gravimetry

重复重力测量结果计算垂线偏差的时间变化

Study on Influence of Plumb Line Deflection on Transverse Break-through Survey of Tunnels

垂线偏差对隧道横向贯通测量影响的研究

A carpenter's level with a plumb line at right angles to it.

右边角有铅线的曲尺。

Think of this as being a plumb line to find* used to find the direction of gravity.

假设这是铅垂。，想想重力方向是怎样的。

Construction of the Inverted Plumb Line Boring of Shimen Arch Dam Right Abutment

石门拱坝右坝肩倒锤钻孔施工

Electrotype alloys a plumb line attached to a narrow board.

电铸板用铅基压铸合金一种绑在一条窄木板上的铅锤线。

The metal bob of a plumb line.

一种在铅锤线下的金属球。

Between perpendiculars adjust with a plumb line so as to make vertical.

垂线间垂线间垂线间的用铅垂线调整使得垂直。

Adjust with a plumb line so as to make vertical. Then the wire between two posts gets lower in the middle.

用铅垂线调整使得垂直。这样，在两根电线杆中间的电线就略为下垂一些。

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。

A device, such as a plumb line, used in marking the vertical from a given point. Riser cables-Sectional specification

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垂直布线电缆分规范

This article gives an easy way in which laser plumb line is set up by means of He-Ne laser in space with the liquid level as the base.

本文叙述以液面为基准面，用小型氦-氖激光器在空间建立激光垂直线的简易方法。

Measuring Precision of Time-Variation of Plumb-Line Deflection by Repeated Gravimetry

用重复重力测量测定垂线偏差时变的精度

A horizontal line plane at right angles to the plumb.

一种绑在一条窄木板上的铅锤线.

Emit four vertical line and three horizontal line, plumb below point.

可产生四条垂直线和三条水平线, 带下对点.

Laser-heavy plumb-bob surveying apparatus with a double controlled axial line extended technology for construction of highrise building

高层建筑激光&重锤双控轴线引伸技术