hat
1. la mennen pou monte & le mouvman tablo anwo koupe an dépend sou kat kolòn ak pi bon ap mennen ou moutre yo, ki te asire ke paralelis ant anwo ak anba worktables.
eng
1. The guiding for upward & downward movement of the upper cutting board is depended on four-column with better guiding effect, which ensures the parallelism between the upper & lower worktables.