Dab tsi yog qhov kev sib tw jacks tuaj yeem tiv taus?
Txheem
Kev sib tw jacks raug cais raws li qhov ua haujlwm siab tshaj plaws uas lawv tuaj yeem nqa tau. Nws yog ntsuas hauv tons. Lawv muaj li ntawm 1 tuj (1000 kg) mus rau 2.5 tons (2500 kg). | |
Kev sib tw jacks yuav tsum tsuas yog siv los nqa lub siab tshaj plaws uas lawv muaj peev xwm. Kev nqa hnyav dua yuav ua kom lub zog tiv thaiv overload, uas yuav qhib cov tshev valve thiab tso cai rau cov roj tawm ntawm lub piston lub ntsiab thaum lub siab tshaj qhov kev txwv. |
Ntxiv
in
Uncategorized
by
NewRemontSafeAdmin
Cim npe: