1) head end tilt relief valve
油缸头部倾斜安全阀
2) tilt cylinder relief valve
倾斜油缸安全阀
3) head end tilt lock valve
油缸头部倾斜锁定阀
4) head end line relief valve
油缸头部油管安全阀
5) head end lift relief valve
油缸头部提升安全阀
6) tilt relief valve
倾斜安全阀
参考词条