Ob lub li qub yog qhov tseem ceeb ntawm chav hydralic, ib qho yog lub siab nyem valve, lwm txoj kev ua siab zoo valve. Yog tias tom qab tsis ua haujlwm, nco ntsoov tias muaj roj txaus nyob hauv cov chav tsev hydraulic, thiab tshuaj xyuas yog lub siab nyem valve yog kaw nruj.
Qee zaum cov milling cutter hloov tsis ua haujlwm los ntawm tig mus thiab tawm khawm. Koj tuaj yeem ua dab tsi yog tshawb xyuas cov ntsaws thiab nqaj sib txuas. Puas yog xoob? Los yog nws yog lub sijhawm los xyuas cov hluav taws xob ntawm lub tshuab milling cutter.
