例句與造句

1. Influence of snapping roll type and harvesting speed on 4yw - q corn harvester
   輥型和作業(yè)速度對玉米收獲機(jī)摘穗性能的影響
2. Research of corn snapping unit constituted by horizontal snapping roll and rell tine with jumper
   水平摘穗輥與可退讓撥禾器組合式玉米摘穗機(jī)構(gòu)研究
3. It's difficult to find snapping roll in a sentence. 用snapping roll造句挺難的