铅垂 meaning in Chinese

plumb line
vertical line

Determining valid vertical space in observation hole of dike - dam
大坝观测孔有效铅垂空间的确定
Second order analysis of diffraction of stokes waves by a vertical cylinder
波在铅垂圆柱上绕射的二阶分析
Simulation and analysis of a shearer vibration in the vertical direction
采煤机沿铅垂方向振动的模拟与分析
Measurement of the center of gravity in plumb direction for a self - propellant gun
自行火炮铅垂方向重心位置测量
Measuring instruments for building construction - methods for determining accuracy in use of optical plumbing instruments
建筑施工用测量仪器.第5部分:光学铅垂测量仪器使用精度的测定方法

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