Basic Introduction Ntawm Semi-trailer

Lub semi-trailer yog ib qho trailer uas nws cov axles tau muab tso rau hauv qab lub tsheb qhov chaw ntawm lub ntiajteb txawj nqus (thaum lub tsheb thauj khoom sib npaug) thiab tau nruab nrog hitches uas xa cov kab rov tav thiab ntsug rau lub tsheb laij teb. Lub semi-trailer feem ntau yog peb-qag semi-trailer, thiab nws hom tau muab faib ua 11-meter warehouse semi-trailer, 13-meter warehouse teeb teeb, low-bed semi-trailer thiab ntau lwm hom . Nws yog lub tsheb thauj mus los hnyav txuas nrog lub taub hau semi-trailer los ntawm tus pin traction.