在墙转角处、楼梯间及内外墙交接处，已按标高立好皮数杆；

Have set up counting poles on the wall corners, ladder and the corners between external and internal walls.

youdao

在墙转角处、楼梯间及内外墙交接处，已按标高立好皮数杆；

Have set up counting poles on the wall corners, ladder and the corners between external and internal walls.

youdao