The bank was carefully cased before the robbery.

银在抢劫案发生之前被彻底勘过。

The workers skirted the edge of the cliff on a geological survey.

工人沿着崖壁作了一次地质勘。

They are surveying the land before it is divided into house lots.

要在土地被分割为住宅用地前先勘这块土地。

They were exploring the Amazon jungle.

正对亚马逊丛林进勘。

Basing on the field perambulation and information collection, 107 typical mines in Liaoning Province were evaluated with Analytic Hierarchy Process.

在现场勘和资料收集的基础上，运用层次分析方法对辽宁省107个典地质环境现状进的综合评估。

It's a mean of geotechnical investigation, including borehole surveying, costeaning, trenching exploration, test pitting, hole exploration, geophysical exploration and penetration sounding.

岩土工程勘的一种手段，包括钻探、井探、槽探、坑探、洞探以及物探、触探等。