Methods Cross section study was employed for malaria cases investigation, vectors survey and its distribution.
方法调查各县（市）疟疾发病情况及当地传播媒介种类和分布规律。
Vehicle real driving investigation comes up with time section cross method, and USES advanced instruments such as non-contacted speed sensor with tracking filter etc.
车辆行驶状况路上调查采用分时段交错法进行，并使用具有高精度的可跟踪滤波的非接触式速度传感器等先进设备采集数据。
In Guanling county, Guizhou province, an investigation and sampling to different landforms and cross section of land usage types was conducted on the drainage basin in Shiban Bridge River.
在贵州省关岭县石板桥小流域进行了不同地貌部位及不同土地利用类型的土壤剖面调查和采样，并对土壤样品进行了实验室分析，测定了总有机碳及土壤质地等指标。
Conclusion the interception investigation is one of the cross section investigation method, economy and convenient, resists visiting rate low. It will be more and more applied in the hygienic service.
结论拦截调查是一种经济方便、拒访率低的横断面调查方法，其在卫生服务中应用将越来越多。
Conclusion the interception investigation is one of the cross section investigation method, economy and convenient, resists visiting rate low. It will be more and more applied in the hygienic service.
结论拦截调查是一种经济方便、拒访率低的横断面调查方法，其在卫生服务中应用将越来越多。
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