The bench test results indicated that the metering quality of the dibbler was increased significantly after improvement.

台架试验结果表明，穴器经改进后对棉的度有较提高。

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.

摘要夹持自锁式棉花量穴器，论述其结构和工作原理，并分析主要工作过程。