工作分析

In the part of explaining the working theory, it introduces the mechanism among the organs during the trigging process.

文章介绍其工原理，分安全保护装置各构的相互理。

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.

摘要设计夹持自锁式棉花精量播器，论述其结构和工原理，并分要工过程。