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为做好基层部队杀虫工作,我们于1995年7、8月份,采取座谈及现场观察方法,对华北地区大小20个不同类别驻军单位进行了抽样调查。现将调查情况报告如下。
In July and August 1995, we conducted a sample survey of 20 units of different sizes in North China using the method of discussion and on-site observation in order to do a good job in killing pesticides by grass-roots units. Now the investigation report as follows.