每层墙高均以±0.000为固定标准点，用一根钢尺上下牵引，在每层混凝土

The wall height of each floor is fixed with ±0.000 as the fixed standard point, and a steel ruler is used to pull up and down, and the elevation of +0.5 above the ground is measured on each concrete column, and the ink line is popped up to make it as a door and window installation, floor and interior decoration in accordance with.

Each wall height is ±0.000 as a fixed standard point, with a steel ruler up and down traction, on each layer of concrete column to measure the height above the ground of 0.5, and eject ink wire as the basis for door and window installation, floor and interior decoration.

Take ± 0.000 as the fixed standard point for the wall height of each floor, use a steel ruler to pull up and down, measure the elevation of + 0.5 above the ground on the concrete column of each floor, and pop up the ink line to make it as the basis for door and window installation, ground and interior decoration.<br>