1) mining index
回采指标
1.
Stope 3D monitoring and its mining index visible calculation
大规模采场三维探测及回采指标可视化计算
2) coal mining level
回采标高
1.
Feasibility about raising the coal mining level under sand-water layer in Wujia coal field;
五家矿含水砂层下提高回采标高的可行性
3) quota of groundwater exploitation
开采指标
1.
This paper,in view of the fact that over-exploitation of groundwa- ter has been the main factor affecting the land subsidence in Tianjin and based on analyses of the monitor- ing data of land subsidence and groundwater exploitation,attempts to determine the quota of groundwater exploitation for the various townships in Tianjin in 2007,either maintaining the level in 2005 or setting .
本文针对地下水超采是影响天津市地面沉降主要因素的现状,通过对多年地面沉降监测以及地下水资源开发利用数据的分析,首先在全市范围内初步确定各乡镇2007年地下水开采指标或维持2005年实际开采水平,或选用一元回归分析方法建立地面沉降预测模型。
4) logging index
采伐指标
1.
Through a review of the problems and shortcomings existed in the forest logging quota management system in our country,the paper proposes to establish index banking system under the condition of circulating index and also supplies designs for allocation and circulation of the logging index.
回顾我国森林采伐限额制度存在的问题与不足,提出在指标可流转前提下建立采伐指标银行体系,并进行了采伐指标配给和流转环节等设计。
5) Quality index of theseed
采种指标
6) index collection
指标采集
补充资料:标高
地面或建筑物上的一点和作为基准的水平面之间的垂直距离。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条