back saw

US /ˈbæk sɔː/
UK /ˈbæk sɔː/
"back saw" picture
1.

背鋸, 燕尾鋸

a type of hand saw with a stiffening rib on the edge opposite the cutting edge, allowing for more precise cuts

:
He used a back saw to cut the intricate dovetail joints.
他用背鋸切割複雜的燕尾榫。
A back saw is ideal for fine woodworking.
背鋸是精細木工的理想工具。