16B cov menyuam saw yog cov saw hlau uas feem ntau siv rau hauv ntau daim ntawv thov xws li conveyors, tshuab ua liaj ua teb, thiab cov khoom siv.Nws paub txog nws cov kav ntev, lub zog, thiab muaj peev xwm xa hluav taws xob zoo.Ib qho ntawm cov ntsiab lus tseem ceeb ntawm cov saw hlau yog ...
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