摘要
介绍了卧式螺旋活套的结构、工作原理、工作状态及主要技术参数。
The article deals with a presentation of the horizontal screw loose bush, including the structure, working principle, working condition and major technical data.
出处
《钢管》
CAS
1993年第5期26-28,共3页
Steel Pipe
关键词
活套装置
卧式螺旋
结构
Stopper ring service character Horizontal screw loose bush Structure
