Qhov viscometer tshwj xeeb yog qhov khoom uas txheeb xyuas qhov ntev lossis qhov qis ntawm cov dej. Koj tuaj yeem xav tias nws yog qhov khoom uas pab peb hais tias cov dej yuav dhau los ua li cas. Qhov dej ntau yuav qis heev, raws li dej no, thiab lawv dhau los ua heev. Lwm qhov, raws li honey, yog ntev heev thiab dhau los ua tsis tau heev. Ua tiag rau qhov viscosity ntawm cov dej, lossis qhov ntev ntawm lawv, yog qhov txaus cuj rau ntau qhov tsev sib xyaw — puag qhov tsev noj, puag qhov tsev oil thiab puag qhov tsev chemicals. Ntawd pab cov thawj tswv tshwj xeeb ua kom cov khoom ntawd ua tau zoo. Hauv ZONWON, peb xav tias peb yuav tsim cov viscometer uas zoo heev thiab siv tau heev Viscometers hauv qhov tsev. Ua tiag rau qhov qhia ntawm cov dej pab cov tsev tsim cov khoom zoo dua thiab pab kom cov kev ua haujlwm ntawd zoo dua.