Planning of the site measurement, pay-off to set the venue on each corner point, line and the exact location.

对场地进行规划测量，放线定出场地上各角点、线的准确位置。

youdao

Planning of the site measurement, pay-off to set the venue on each corner point, line and the exact location.

对场地进行规划测量，放线定出场地上各角点、线的准确位置。

youdao