Dab tsi yog qhov txawv ntawm 1.75″ thiab 2″ Torsion springs?
Lub tuam txhab txoj cai tswjfwm tias tag nrho cov lus qhia kev qhia pib nrog kev tshuaj xyuas peb lub hlis twg ntawm kev ua raws li cov qauv kev nyab xeeb, raws li tau teev tseg hauv daim ntawv SH-48B. This section details