9月23日，参观者在农机汽车工程机械展示订货会上选购喷雾器。当日，2012山东省农机汽车工程机械展示订货会在烟台市国际博览中心举行，来自江苏、河南、上海、天津、重庆和山东等省市的58家农机制造企业现场展示拖拉机及其配套农机具、收获机械、种植、耕作、植保、运输等12大类农机产品，吸引了众多农民现场选购。新华社发（申吉忠 摄） On September 23,The visitors in the farm machinery automotive engineering machinery show order meeting spray of choose and buy.On that day,2012 shandong farm machinery exchange fair automotive engineering machinery show in yantai international expo center held,From jiangsu/henan/Shanghai/tianjin/Chongqing and shandong provinces and cities, such as the 58 home farm machinery manufacturing enterprises a scene to show a tractor and related machinery/Harvest machinery/planting/farming/eppo/Transportation 12 kinds of agricultural machinery products,The choose and buy attracted numerous farmers.The xinhua news agency hair(ShenJiZhong perturbation)