Cov kev ua tau zoo ntawm waaswash series SL-X-070B

Cov khoom no yog siv rau kev ntxuav phab ntsa thiab yog haum rau sab hauv tsev thiab sab nraud dav teeb. Lub teeb faib hluav taws xob piv txwv yog 1m: 3: 5m: 5m. Pls xyuas peb cov Vedio kom paub meej ntxiv.