Txij li xyoo 2006, EPONT Jack yog cov khoom siv kho tsheb tshaj lij (hydraulic jacks, cav crane) chaw tsim khoom.
Lus

GS

Koj nyob hauv qhov chaw zoo rau GS.Txog rau tam sim no koj twb paub lawm tias, txhua yam koj tab tom nrhiav, koj paub meej tias yuav pom nws EPONT.peb lav tias nws nyob ntawm no EPONT.
Qhov zoo ntawm EPONT yog lav los ntawm ntau yam kev xeem zoo. Nws tau dhau los hnav tsis kam, ruaj khov, du du, flexural zog, acids tsis kam kuaj uas yog qhov tseem ceeb heev rau rooj tog..
Peb taw qhia qhov zoo tshaj plaws GS.rau peb cov qhua ntev thiab peb yuav nquag koom tes nrog peb cov neeg siv khoom los muab cov kev daws teeb meem thiab cov txiaj ntsig tus nqi.
UA TSAUG nrog peb
Tsuas yog tso koj tus email lossis tus lej xov tooj hauv daim foos tiv tauj kom peb tuaj yeem xa koj daim ntawv tsocai dawb rau peb cov qauv tsim ntau!
Xaiv hom lus sib txawv
Cov lus tam sim no:Hmong
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