plumb line造句

Hull floors being fitted and checked for alignment with a centreline plumb line.

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

Postoperative changes in thoracic kyphosis, sacral slope, and C7 plumb line according to the surgical lumbar lordosis restoration were measured and evaluated.

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.”

For me these meditations are like a plumb line dropped by a master builder - to see if the walls are straight or crooked.

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.

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.

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.

Bricklayers and carpenters often use plumb lines .

Using traditional plumb lines in elevator guide rails' installation is difficult to ensure the installation accuracy, wasting time and Labour.