Lub undercarriage ua ob qho tib si txhawb nqa thiab tsav tsheb, Yog li, lub undercarriage yuav tsum tau tsim kom ze li sai tau raws li cov nram qab no specifications: 1) ib tug muaj zog tsav tsheb yuav tsum tau muab lub engine txaus hla, nce mus, thiab steering muaj peev xwm thaum tsiv. ..
Nyeem ntxiv