Kev lag luam xov xwm
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Hauv utm vs hydraulic utm
Yog tias koj tab tom nrhiav rau lub tshuab kuaj thoob qab (UTM) los ua tensile, nyem, khoov, koj tuaj yeem xav seb puas yuav xaiv lub tshuab hluav taws xob lossis ib lub hydraulic. Hauv no blog ncej, peb yuav sib piv cov yam ntxwv tseem ceeb thiab qhov zoo ntawm ob hom UTM. E ...Nyeem ntxiv