valve lap
短语词组
- valve seat lapping machine 氣門座研磨機;雙磐研磨機
- valve seat lapping machellone 氣門座研磨機
- valve lapping compound [機]氣門研磨劑
- Valve lapping tool 閥擦光工具;閥門研磨工具
- VALVE LAPPING TOOS 閥門研磨工具
- valve lapping machine 氣門研磨機
- hand operated valve lapping tool 手動研閥工具 返回 valve lap