我们参加各种各样的野外实地考察。

We went on all sorts of field trips.

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本次研究通过多次野外实地考察和验证，搜集了大量的地质钻孔资料。

By many field reviews and validations in this study, a great number of terra drill data are collected.

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通过野外实地考察结合遥感技术手段开展珠海市三灶区城市水土流失重点调查。

Soil and water loss types and their characteristics are researched by using remote sensing technology and field detection in Sanzao, Zhuhai City.

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