衰减

• Water peak attenuation measurement of single - mode fibers
  单模纤维水峰值衰减测量
• Measurement of fiber or cable attenuation using an otdr
  用otdr测量光纤或电缆衰减
• Verification regulation of standard attenuators for laser
  激光标准衰减器检定规程
• Velocity attenuation regularity of projectile fragments
  弹丸破片速度衰减规律研究
• Attenuation values are ignored for directional lights
  对于定向光线，忽略衰减值。
• This means he went down to 99 . 945 % threat in 496 seconds
  所以可以无视这种衰减了。
• Two - step - 20dbx2 and variable attenuator
  二段式固定衰减器- 20dbx2以及可调式衰减器
• Microwave microelectronics . attenuators and loads
  微波微电子学.衰减器和负载
• Fibre optic attenuators - part 1 : generic specification
  纤维光学衰减器第1部分:总规范
• Jn . 3 : 30 he must increase , but i must decrease
  约三30他必扩增，我必衰减。