人字形交错波纹表面换热器
herringbone staggered corrugated surface heat exchanger
400Hz矩形波连续音
rectangular continuant of 400 Hz
ACLED晶粒交错矩阵式排列
AC LED Cristal Interleaving Metrics
变极性矩形波
variable polarity rectangular wave
长矩形波发生器
long-rectangular-wave generator
低频三值矩形波
low-frequency three-value square wave
方形、矩形钢管混凝土短柱
square and rectangular CFT stub columns
过模矩形波导
Over-moded rectangular waveguide
介质加载矩形波导
dielectric-loaded rectangular wareguide
介质片加载矩形波导
rectangular waveguide loaded with dielectric material
金属矩形波导
metal rectangular waveguide