ground section meaning in English

研磨标本
研磨切片标本

Analysis on and countermeasures for collapse in weak ground section of huocheling tunnel
火车岭隧道软弱围岩段塌方分析及处理措施
To buy the third plant for an official mass production of resin grinding section wheel
购置第三厂，正式量产树脂法磨片切片砂轮。
This system can be used to monitor the change in the underwater ground profiles during the geotextiles - laying process . all the data related to the process is recorded by the system . the system can predict and analyze the ground sections that have potential impact on the geotextiles - laying , and improve the quality of the geotextiles - laying
通过水深监视系统，操作人员可以掌握铺排过程中水下地形的变化情况，对可能影响铺排效果的地段作出前期的预测和处理，提高铺排的质量，并且记录铺排过程中的各种数据，作为检验铺排质量和施工效果的依据。