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根据农业生产的需要,千阳县寇家河农具厂将我国农村长期使用的石碌碡改成了水碌碡(见图1、2)。自1975年以来,全县已有662台小型拖拉机和68台大中型拖拉机配上了水碌碡。近年来,我县三夏大忙季节有80%的农户用上了这种机械打场,三夏进度从1975年的30天缩短到15天,省时省力,减少了因雨天而造成的粮食损失。正常天气,机车每天工作15个小时,小型机车每小时打碾小麦1000～1500公斤;大型机车为2000～2500公斤。三夏期间光是打碾一项,小型机车可收入700元,大中型机车上千
According to the needs of agricultural production, Qiyang County Koujiahe Farm Tools Factory changed the long-term use of Shilunsu in rural China to Shulujiao (see figures 1 and 2). Since 1975, the county has 662 small tractors and 68 large and medium-sized tractors coupled with water jumbo. In recent years, 80% of the farmers in the busy summer in summer in Sanxian County have spent this mechanical playing field. The progress of the summer of three summer has been shortened from 30 days in 1975 to 15 days, saving time and labor and reducing food losses caused by rainy days . Normal weather, the locomotive work 15 hours a day, a small locomotive hit wheat grind hour 1000 to 1500 kilograms; large locomotive for 2000 ~ 2500 kilograms. During the three summer light is grinding run a small locomotive can income 700 yuan, thousands of large and medium-sized locomotives