It abolish control and reduce cost in small -scale geological survey that locate single geological dots utterly using GPS.
在小比例尺地质测量中，用g PS单点绝对定位技术测定地质点，减少了控制测量环节，降低了成本。
Getting high - resolution image, through RS and GIS analyzing and GPS field survey, all above are effective methods for getting data of high quality small-scale landscape ecology study.
获取高分辨率遥感影像，通过遥感和GIS分析，结合GPS地面精确定位调查，是高质量小尺度景观样本研究数据获取行之有效的方法。
And then, it carries out validity and reliability test by small-scale survey questionnaire. Test results show that the questionnaire has good reliability and validity.
其次，通过小范围的问卷调查对问卷的效度和信度进行了检验，检验结果表明问卷具有良好的信度和效度。
This method is suitable to apply in the mining area of medium-small scale and the storage and processing of the results of survey.
适于地质队中小型矿区、测区测量成果的保存、加工、应用。
During our stay in the village, we had conducted a small-scale survey on the attitude of the 40 inhabitants towards the earth buildings.
在石桥村调研期间，我门对四十位居民对土楼生活的态度进行了小范围的调查。
During our stay in the village, we had conducted a small-scale survey on the attitude of the 40 inhabitants towards the earth buildings.
在石桥村调研期间，我门对四十位居民对土楼生活的态度进行了小范围的调查。
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