sawtooth retrace
6.Existence of periodic solutions for closed-loop sawtooth-featured PWM DC-DC buck converters
7.The manufacture of flat connecting chain used in mine of φ34×126 sawtooth
8.Boehm Sawtooth Wave Model and its Applications to Areal Probabilities of Weather Elements
10.a tool used to bend each alternate sawtooth at a slight angle outward.


