Dab tsi yog qhov tseem ceeb ntawm cov chassis?

Chassis tsuas yog muaj ntau yam hauv qab no: 1, tsav tsheb (log, hub, qis bearings, thiab lwm yam); 2, lub kaw lus (kauj vuam tshuab, kem txoj kab, pas txhuam pob hau, thiab lwm yam); 3, braking system (nres teeb, nres lub ncoo, nres tsheb nqus hlau, nres lub taub roj hmab, ABS twj, txav ceev xauv, nres lub tshuab nqus tsev twj, thiab lwm yam); System (kis sib txuas lus, tsav ncej, thiab lwm yam); 5. Kev ncua kev ua haujlwm (kev poob siab, kev sib tsoo, kev sib koom tes npab taub hau, thiab lwm yam)