Permanent surveying markers as referred to in paragraph 1 of this Article include wooden or steel signals and stone markers established at triangulation points, baseline points, traverse points, military control points, gravimetric points, astronomic poin
Permanent surveying markers as referred to in paragraph 1 of this Article include wooden or steel signals and stone markers established at triangulation points, baseline points, traverse points, military control points, gravimetric points, astronomic poin
第一款所称永久性测量标志，是指各等级的三角点、基线点、导线点、军用控制点、重力点、天文点、水准点的木质觇标、钢质觇标和标石标志，以及用于地形测图、工程测量和形变测量的固定标志和海底大地点设施等。