Baota cover tray has been developed.
开发了一种宝塔罩型塔板。
Design general structure of the automatic monitoring system for Baota landslide.
进行云阳宝塔滑坡自动监测系统总体结构设计。
As a case, the environmental value of Baota district in Yanan city is evaluated by three sorts of method, benefit, cost and market investigation.
利用收益途径、成本途径和市场调查途径三类方法，以延安市宝塔区为例进行了环境价值的评估。
应用推荐