Clamping and self-locking

• 夹持自锁

Clamping and self-locking的用法和样例：

例句

1. 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.
   摘要设计了夹持自锁式棉花精量穴播器，论述了其结构和工作原理，并分析了主要工作过程。