Tsev > Exhibition > Cov ntsiab lus
Log tsheb ntaus nrig tsis muaj ib qhov loj?
Dec 31, 2016

Log tsheb tog pem

Thaum koj coj mus nyob ib sab ntawm tyre sab, nws cov log kab hlau rhuav kab vim muaj tej yam uas lwm tus rog, ib tug xov tooj ntawm cov hauv paus hniav qaum disconnection yuav, yog mas.

Log rau sab concave

Log tsheb tej zaum banded ces tawg lawm mus saj. Qhov no yog ib yam khoom ntseg nrog, thiab muaj tsis muaj kev txhawj txog kev nyab xeeb, mas siv.