Qhov yuav tsum tau muab khi rau hauv cov kab ke hydraulic

Mar 11, 2020

(1) Nws muaj qhov nruj zoo, uas yog, nws muaj qhov tsim nyog elasticity, uas tuaj yeem them cov kev tsim khoom yuam kev thiab hnav ntawm qhov chaw ntim tsis zoo, thiab ua rau qhov nce ntawm lub siab kom tuaj yeem ua tiav qib ntawm kev sib khi;

(2) Nws muaj kev ruaj khov zoo, uas yog, qhov cuam tshuam ntawm kev siv roj ua kom zoo thiab hloov loj yog qhov me, thiab cov nyhuv ntawm kub elasticity thiab hardness hloov yog me;