The bench test results indicated that the metering quality of the dibbler was increased significantly after improvement.
台架试验结果
，
播器经改进后对棉种的播种精度有
较大提高。
机，挖手铲；点播器The bench test results indicated that the metering quality of the dibbler was increased significantly after improvement.
台架试验结果，播器经改进后对棉种的播种精度有较大提高。
A clamping and self-locking cotton precision dibbler was designed and tested in this study.Its operating principle and working process were discussed and analyzed.
摘
设计
持自锁式棉花精量播器，论述其结构和工作原理，并分析
工作过程。
声
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