变截面圆柱形空腔
varying sectional cylindrical cavity
多排圆柱形空腔
several rows of cylindrical cavities
圆柱形空腔谐振器
circular cylindrical cavity resonator
反馈式空腔波长计
reaction-type cavity wavemeter
部分填塞之圆形空腔
Cavity
partially filled circular
Circular cavity
Partially filled
环状圆柱形空隙
circular cylindrical void
矩形-圆形波导转换器
rectangular-circular waveguide transducer
椭圆形空腔谐振器
ellipsoidal cavity resonator
圆形波长可变滤光片
circular variable wavelength filter
圆柱空腔式波长计
cylindrical cavity wave meter
圆柱形计数﹝器﹞腔
cylindrical counter chamber