A WORD, A WORLD
knurl
英 nɜːl 美 nɝl
释义
- n.
- 硬节
在例句中理解 1 句
Applied to all the steam valves, steamer universal valves, expanded knurl, the easy crystallization pumps and valves with high temperature and low speed.
可适用于所有的蒸汽阀门、汽轮通用阀门、膨胀节，高温滑阀和转速转低的易凝结晶泵、阀门等。