您要查找的是不是：
- 频段frequency band
- W态W state
- W涂层W coating
- W频段W band
- X频段X band
- W值法W value method
- W.D.里克特Richter W.D.
- C频段C band
- S频段S - band
- W形结构W structure
- W（Ⅵ）W(Ⅵ)
- VHF频段VHF frequency channel
- 中频段medium frequency band
- W-AMDFW-AMDF
- W-Ni-FeW-Ni-Fe
- 主频段dominant frequency
- Ka频段Ka-band
- W-M算法Wu-Manber(W-M) algorithm
- ZrN／WZrN/W
- 低频段low-frequency stage
