A standing opaque beacon may be useful in addition . 此外,也可以使用常设的实体觇标。
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 points and leveling points of various orders and classes , as well as fixed markers used for topographic mapping , engineering surveying and deformation measurement , and installations at seabed geodetic points 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。
觇标的法语:signal géodésique觇标的韩语:[명사]〈측량〉 측량표(測量標). 측량 상 어떤 지점에 설치한 표지(標識).觇标的俄语:pinyin:zhānbiāo ползун, визирка (на нивелирной рейке)觇标什么意思:chānbiāo 一种测量标志,标架用几米到几十米高的木料或金属等制成,架设在被观测点上作为观测、瞄准的目标。