Some work as surveying technicians or in other roles that do not require advanced study in a particular field.
有些人作为技术调查员，而另一些则不要求在该课程更高级的学习。
2
As compared to conventional electric surveying, the method is more advanced, qualitative and quantitative interpretations are more reliable, images and illustrations are more intuitive and in focus.
与常规电法相比，其方法手段更为先进，定性定量解释可靠，影像图件直观清晰。
3
This paper dealt mainly with surveying and mapping products, its management and distribution models in some advanced countries, such as America, Britain, Australia, Czech, Finland, Korea and Canada.