backsaw

n.

（以金属在背部加厚的）短锯；

Backsaw
Build a Custom Backsaw
GUIDE FOR CARCASS BACKSAW AND METHOD OF USE
Nineteenth-Century American Backsaw, The
The Nineteenth-Century American Backsaw
Nickel-Plated Backsaws
Jackson Backsaws in America-A Puzzle and A Query
Notched Lathe Dog, Straightening a Back Saw
Cutting performance comparison of low-kickback saw chain
Woman offers twin baby, then pulls back Saw `Jessica' pair as adoptive parents