national elevation system [测] 国家高程系统
dynamical elevation system [测] 动高系统
orthometric elevation system [测] 正高系统
standard elevation control system 标准高度控制系统
leading elevation control system 主提升控制系统
Elevation Conversion System 高程转换系统
The orientation measurement is a precise and detailed job, and it affects directly the route alignment and the control of elevation system.
导线测量是一项精密而细致的工作,直接影响到路线的定线和高程系统的控制。
The paper introduces a recoverable design for the lost information of generator winding during heavy repair to the elevation system of the shovel 295B, in which the 836kw generator gets out of order.
文章介绍了南芬露天矿295B电铲提升系统836千瓦主发电机大修中对损坏丢失的绕组数据的恢复设计。
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