“竖直线”是天文学专有名词。来自中国天文学名词审定委员会审定发布的天文学专有名词中文译名，词条译名和中英文解释数据版权由天文学名词委所有。
直线型楼梯间的位置也是经过精心设计的，现在呈竖直维度。
The position of the linear staircase is a part of this choreographed journey which now assumes a vertical dimension to it.
介绍了一种测量机床竖直运动直线度和滚动误差的新方法。
In this paper, a new method for measuring the vertical motion straightness and rolling error of machine tools is presented.
介绍一种传感器特性曲线自动拟合法 ，这种方法是以每一点校准数据到拟合直线的竖直距离的绝对值最小为原则。
It is based on the principle that the erect distances absolute value between the adjust data and the fitting beeline is minimal.
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