水准点 meaning in Chinese
bench mark,bm
benchmark（bm）
datum mark
level mark
leveling point
point of reference
spot level
Examples
- Description of denchmark
水准点之记 - Bench mark elevation
水准点标高 - Bench mark card
水准点卡片 - 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。