试点调查 meaning in Chinese

pilot investigation
pilot survey study

Experimental investigation and the thinking of new rural cooperation medical treatment in shandong province
山东省新型农村合作医疗制度试点调查与思考
After the practical use in the trial survey , the designed questionnaire is proved that its format is similar to the " registry book of arrival and departure ships " , and it is easy to fill out
所设计的样本船舶调查表，经试点调查中的实际运用表明：其格式与“船舶进出港签证登记簿”相似，可以非常方便地武汉理工大学硕士学位论文填写。
According to a database of plot sampling on exotic harmful plants combined with the characteristics of exotic harmful plants , we introduced a new method in selecting and setting plots to determine the harmfulness of such plants
摘要在外来有害植物试点调查的基础上，结合外来有害植物的特点，介绍了外来有害植物种群测定的样地选择和设置方法。