Raws li ib qho ntawm cov kws tshaj lij rotor sib dhos manufacturers thiab cov muag khoom nyob rau hauv Suav teb, peb tau tshwj xeeb los ntawm cov khoom zoo thiab cov kev pabcuam zoo. Thov koj xav tias dawb mus yuav magnetic rotor los ua ke rau muag ntawm no los ntawm peb lub hoobkas.
