Txhawm rau nteg thiab muab cov vuas zoo nkauj, cov ntsiab lus tseem ceeb hauv qab no yuav tsum tau sau tseg: Kev Npaj: Ua ntej pib ua paving, xyuas kom cov av lossis phab ntsa huv si, theem, thiab ruaj khov. Tshem tawm cov plua plav, roj, lossis cov khib nyiab thiab ua rau cov kab nrib pleb lossis kev nyuaj siab. Planning layout: Ua ntej pib tiling proc ...
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