高原环境 meaning in Chinese

altitude environment

Experimental study of dried mortar in qinghai plateau
青海高原环境干粉砂浆的试验研究
Effects of being rapidly transferred to altitude environment on the athletic ability of male judo players
快速进入高原环境中对男子柔道运动员运动能力的影响
Basic ideas and concrete problems in the formation of environmental resources industry on qing - zang plateau
关于青藏高原环境资源产业组建的基本思路和具体问题