1800MHz频段的数字蜂窝系统
Digital Cellular System at 1800MHz DCS1800
3D整体机织蜂窝结构
integrated 3-D honeycomb structure
CDMA数字蜂窝系统
CDMA digital honeycomb system
Kagome蜂窝材料
Kagome honeycomb material and structure
Nomex蜂窝夹层结构
Nomex honeycomb sandwich construction
百叶窗形蜂窝构件窗
shutter-type honeycomb window
百叶窗型蜂窝构件
shutter type honeycomb structure