Cov duab khoom
Cov ntaub ntawv khoom
Khoom siv:Housing: PBT 94-V0Xim: Dawb Nco tseg:1. Qhov Loj: mm2.Txoj kev kam rau siab:XX = ± 0.2X.XX = ± 0.15X.XXX = ± 0.1