Ib qho kev sib tsoo ntawm kev sib khi-tiv taus ob-lossis peb-hlau txuas rau khoom tooj liab 0.9-0.4 hli (19-268-0.4mm (22-268-0.4mm (22-268-0.4 hli (22-267) 2.08mm (0.082 ") Ntau tshaj plaws Rwb thaiv tsev OP
