Cov Khoom Npe
 

nws pib nro sib sib zog nqus zawj pob taper menyuam bearing
Nws pib nro Sib sib zog nqus groove nplhaib Ntxig cov nplhaib sib tw
Dej twj tso kua mis cov kabmob sib txuam angular cuag pob bearings thust cov kabmob
Dej twj tso kua mis ncej puab rings Angular cuag pob xov nplhaib Nplhaib puab



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