BH型板波纹填料
high efficiency BH Mellapak packing
板波纹填料
structured corrugated sheet packing
表面波纹度的评定
shaft and hole surface waviness evaluating
波纹板隔油池
corrugated plate intercepter
波纹板式换热器
corrugated plate-type heat exchangers
波纹板式空冷器
Corrugated plate air-cooled heat exchanger
波纹板填料
Corrugated Plates packing
波纹板形变量
deformation of the ripple springs
波纹波导辐射器
Ripple-wall waveguide launcher