Cov rooj zaum hauv tsheb yog qhov tseem ceeb ntawm cov tsheb sab hauv.Kev tsim cov rooj zaum hauv tsheb muaj kev tshwj xeeb thiab kev nyuaj.Cov kauj ruam tshwj xeeb muaj xws li stamping, vuam, pleev xim, ua npuas ncauj padding, lub rooj sib dhos, kuaj lub rooj, thiab ntim rau kev khaws cia.Tam sim no, cov chaw tsim khoom tshwj xeeb tuav lub rooj zaum pro ...
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