Piston filling tshuab yog cov khoom siv high-tech tsim thiab tsim los ntawm peb lub tuam txhab.Nws haum rau qhov sib txawv viscosity ntawm tus neeg sawv cev dej, ib nrab kua thiab muab tshuaj txhuam, nws yog dav siv hauv cov khoom ntim khoom noj, tshuaj pleev ib ce, tshuaj, roj, kev lag luam tshuaj txhua hnub, tshuaj ntxuav tes, tshuaj tua kab thiab tshuaj lom neeg kev lag luam.
Yog tias koj muaj kev txaus siab txog peb cov khoom, thov saib daim video no