(1) Kev kub ceev txiav.
(2) The manufacturing precision of some parts is relatively low.
(3) The noise level of woodworking machine tools is high.
(4) Cov cuab yeej siv tshuab ntoo feem ntau tsis xav tau lub tshuab cua txias, tab sis cov cuab yeej tshem tawm cov nti thiab cov plua plav tshem tawm.
(5) The woodworking machine tool adopts many automatic feeding methods that cannot pass through, and there are few CNC station processing methods.
