attenuation test造句

• Test methods for communication cable - crosstalk attenuation test - comparison method
  通信电缆试验方法串音衰减试验比较法
• Attenuation test procedure for electrical connectors , sockets and cable assemblies or interconnection systems
  电连接器插座电缆附件或互连系统衰减试验程序
• Finally , a design example of optical system used for smog attenuation testing system is given to illustrate the effect of spherical aberration on the image beam waist
  最后通过激光羽烟衰减测试系统中聚光光学系统的设计实例说明了球差对高斯光束像方束腰的影响。