Thaum xaiv cov kabmob, koj yuav tsum xav txog ntau yam tseem ceeb.Thawj yam uas yuav tsum tau xav txog yog qhov load uas cov kabmob tuaj yeem nqa tau.Muaj ob hom kev thauj khoom.-Axial load: parallel mus rau axis ntawm kev sib hloov -Radial load: perpendicular mus rau axis ntawm kev sib hloov Eac ...
Nyeem ntxiv