论文部分内容阅读
在国产标准管件活接头结构的基础上，设计了一种拆装方便，不需专用工具，只要用手即可完 成拆装任务的新型快速活接头。
Based on the structure of the domestic standard pipe fittings, a new type of quick union that can be disassembled and installed easily and does not need special tools is designed.