guide valve
短语词组
- Guide floating valve trays 导向浮阀塔板
- guide relief valve 杠杆泄放阀
- guide release valve 杠杆放松阀
- guide trapezoidal valve tray 导向梯形浮阀塔盘
- Guide -Valve 气门导管
- guide chase valve boot 导阀罩
- guide safety valve 杠杆式安全阀
- guide chase valve 导向阀
- Guide rod valve 导杆 返回 guide valve