Qhov sib txawv ntawm V-nplhaib thiab U-nplhaib

Lub V-nplhaib yog tus xaim hluav taws xob foob pob zeb hluav taws xob uas ua raws li kev sib ntswg rau lub hau. Daim di ncauj zoo muaj qhov zoo thiab muaj peev xwm ua kom haum, muaj peev xwm tiv thaiv kab mob loj thiab kev hloov ntawm lub cev, tuaj yeem tiv thaiv sab hauv roj los yog roj los ntawm kev tawm, thiab tuaj yeem tiv thaiv sab nrauv dej los yog plua plav nkag. U-rings feem ntau yog siv los ua cov seev nias rau hauv hydraulic systems. Cov seal dav siv hauv hydraulic cylinders nyob rau hauv kev siv cov tshuab yog siv rau kev tuav seev thiab sealing reciprocating. Rau cov lus qhib seev, tsuas yog rau kev ceev qeeb tsis tau.