6. Tsis muaj kev sib khi thaum txiav cov duab kaw?

Vim li cas 1: Kev sib tshooj ntawm kev sib khi lossis qhov chaw teeb tsa tsawg kawg nkaus ntawm lub zog me dhau.

Kev daws teeb meem: Pib dua.

Yog vim li cas 2: Peb lub siv synchronous nruj tsis sib xws, lub log synchronous screws xoob.

Kev daws teeb meem: leveling, nruj.

Yog vim li cas 3: Qhov chaw pib tsis zoo ntawm cov duab.

Kev daws teeb meem: Pib dua.