放样点 meaning in Chinese

set reference point

Considering the central line lofting of road in mountain area with varied topography , the paper suggests a more convenient curve draught method called the casual position to set up instrument , and deduces the formulas for lofting points
摘要文章针对在地形复杂的山区放样道路中线时，提出采用随意按置仪器法（以下简称随意置仪法）测设曲线更为有利，并推导出放样点坐标计算公式。