guide valve
短语词组
- Guide floating valve trays 導曏浮閥塔板
- guide relief valve 杠杆泄放閥
- guide release valve 杠杆放松閥
- guide trapezoidal valve tray 導曏梯形浮閥塔磐
- Guide -Valve 氣門導琯
- guide chase valve boot 導閥罩
- guide safety valve 杠杆式安全閥
- guide chase valve 導曏閥
- Guide rod valve 導杆 返回 guide valve