Gear Pump Seal Form

1. Mechanical foob
2. Peb txheej nrog roj chamber foob
3. Ib txheej sealing
4. Sib nqus foob
Txhua daim ntawv sealing yuav tsum tau txiav txim siab raws li qhov sib txawv inlet siab thiab sealing kev ua tau zoo.