Electro - kev ua haujlwm hydraulic
YWZ4 {{- 400 / E50 Kev ua haujlwm ntawm lub electro {{tus tseem ceeb, siv hluav taws xob hluav taws xob kom tsav tsheb ua haujlwm hydraulic. Cov teeb tsa no tso cai rau kev ua tau sai thiab teb tau braking, raws li cov kev tswj hwm hydraulic tuaj yeem raug tswj hwm kom haum thiab kho raws li kev ua kom haum braking. Lub electro-hydraulic mechanism ua kom du thiab sib zog ua kom nruj, txo cov ris thiab kua muag ntawm lub neej sib txuas lus thiab txuas ntxiv lub neej pabcuam.
