coping saw

n.

（锯曲线用的）弓锯；

Coping saw
Coping saw
Coping saw
Powered and ergonomically configured portable coping saw for one-handed use
Means and methods of cutting patterns with powered coping saws
Coping saw attachment for spiral cut-off tools
The Coping Saw
Powered coping saw
Locking mechanism for the blade of a coping saw
Unwound, Fabric, Bob Tilton, Polaris, and Coping Saw performance at the 1 In 12 Club, October 1994
Coping Saw Blades and Pipe Cleaners as Endodontic Tools
Creating With A Coping Saw.
Educational Toys Consisting Chiefly of Coping-Saw Problems for Children in the School and the Home