Cov koob kab hlau tsav lub Lev Lev cov nqi coj los siv rau hauv lub qhov.
Cov kabmob ua rau muaj kev sibthly.
Nws yog rau 45 lub caj npab rooj plaub.
Lub thickness ntawm ib feem rau tus pin No.1 yog 10 hli.
nyob zooA04-10-10
Thov hu rau peb yog tias koj muaj lus nug.
Saib ceev
Saib ceev
Saib ceev
Saib ceev