超音波法液位元元元元元元测定
ultra-sonic method of liquid meaduremert
超单元组合—超单元—单元划分
divition of “super unit combine—super unit—unit
带寄生单元单极子天线
monopole antenna with parasitic elements
三维有限元单元法
three-dimensional-finite-element-method
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