wigwagging

v.

摆动( wigwag的现在分词 )；

Wig-wag bicycle light
Wig-wag bicycle light
An Extended and Updated Technical Evaluation of Wig-Wag Signs at the A83 Rest and be Thankful
A technical and perceptual evaluation of ‘wig-wag’ landslide warning signs.
Wig wag bin flow directors
The wig-wag — An inexpensive instrument for measuring solar radiation
Think you know your wig-wag from your semaphore system
Flashing beacon having irregular wig-wag pattern
Operation trajectory optimization of rubber film cooling line wig-wag device
An Ergonomic Assessment of the use of the Wig-Wag Machine at a Rubber Factory