The part of hanging wire use flexible steel needlestructure to ensure the very thin wire is connected when it is running at high speed.
挂线部分采用柔性钩针结构,保证超细线在高速绞线时不断。
2
The structure and principle of needle valve cushion and relief valve cushion were introduced.
本文介绍了针阀式缓冲气缸和溢流式缓冲气缸的结构及工作原理。
3
The structure and principle of needle valve cushion and relief valve cushion were introduced. Cushion performance and capacity of absorbing impact were compared by simulation.