机动喷雾机在农村的保有量很大。许多读者反映,由于使用不好,故障多,不能充分发挥效能。我们特请有关同志撰写了“怎样用好机动喷雾机”的一组文章,陆续刊出,分别介绍喷雾机及与它配套的汽油机、磁电机的有关文章。 Motorized sprayer in rural areas to maintain a large amount. Many readers report that due to poor use and failure, they can not be fully effective. We specially asked the comrades concerned to write a series of articles entitled “How to Use a Motorized Sprayer” one after another, which were published in succession, introducing the related articles about the sprayer and its supporting gasoline and magneto machines respectively.